Infrared (IR) Optical Filters

87 Results
VIS & IR Laser Interference Fiters -- GCC-2020
from Daheng New Epoch Technology, Inc.

Interference filters are fabricated by a series of thin layers of various dielectric materials sandwiched by glsaa substrates. When multi wavelength light passes through the filter interference occurs due to the differences in refractive index, resulting in a very high transmittance for certain... [See More]

  • Application: Infrared; Visible
  • Filter Shape: Circular
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
Colored Optical Filter Glass
from Shanghai Optics

Selective Absorption Colored Optical Filter Glass. Ultra violet glass. Violet glass. Blue glass. Green glass. Golden(yellow) glass. Orange glass. Red glass. Infrared glass. Protective glass. Heat-absorbing glass. Multiband calibration glass. Sky-light glass. Rising color temperature conversion... [See More]

  • Application: Infrared; Ultraviolet
  • Filter Type: Color Filters; Long Pass Filters
AR Coating Stock Filters
from Electro Optical Components, Inc.

The capabilities of anti-reflection coatings for infrared optical interference filters range from single layers to advanced high efficiency multi-layer coatings. These coatings can be applied to windows, lenses or customer supplied substrates. For special applications, the coatings can be designed... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 7.5 to 100
  • Filter Shape: Circular; Square; Rectangular
  • Rectangular Width: 3.3 to 50
12-pc IR ND Filter Set, 12.5mm, OD=0.3, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.3, 1.5, 2.0, 2.5, 3.0
from Andover Corporation

For your convenience and ecomony, Andover offers its metallic-coated infrared neutral density filters (IR ND filters) in sets. The cost is 10% lower than purchasing the individual parts, and they are supplied with a sturdy, hardwood storage case. Andover's IR ND filters exhibit outstanding spectral... [See More]

  • Application: Infrared
  • Filter Set: Filter Set
  • Filter Type: Neutral Density Filters
IR Cut Bandpass Antireflection Coating Filter
from HG Optronics, Inc.

A band pass filter is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that range, and it ’s used to selectively transmit a portion of the spectrum while rejecting all other wavelengths. 4.1 、What are bandpass filters?. A bandpass... [See More]

  • Application: Infrared
  • Filter Shape: Circular
  • Filter Type: Bandpass / Interference Filters
Infrared Filter Glass, Cut-Off Type
from Foctek Photonics, Inc.

Applications. Photographing Apparatus. Meter and Instrument. Optical Device. Medical Treatment Apparatus. Teaching Apparatus. UV Analyzer. Financial Equipment. Airport Lamps. Military Equipment. Technological Research Institute. Public Security Department [See More]

  • Application: Infrared
  • Thickness: 2
  • Filter Type: Color Filters
Hot Mirror for Heat Control -- HM-VS-1600
from Abrisa Technologies

Extended Hot mirror filters transmit the visible spectrum and reflect the infrared at normal incidence. The average transmission is specified to be more than 85% from 425-675nm and average reflectance is more than 90% from 75o-1150nm and 80% from 1150-1600nm. Custom angles of incidence can be... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 24
  • Filter Type: Hot Mirrors
  • Thickness: 1.1 to 3.3
337.1nm Optical Bandpass Filter, FWHM 10nm, 25mm ¯
from Andover Corporation

UV - VIS - NIR. Andover maintains a stock of high-quality surplus optical bandpass filters. These are primarily overruns of custom production lots, and exhibit the same high level of quality as all of our other products. Consequently, this can be a very economical alternative to purchasing a custom... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Bandpass / Interference Filters
  • Thickness: 4
Longpass Filters For Vision Inspection Apllication
from HG Optronics, Inc.

Longpass filters are ideal for a variety of applications, such as gas monitoring, temperature, sensing, thermal imaging and motion sensing, etc. Longpass filters block shorter wavelengths and transmit longer wavelengths. Blocking can be from reflectance, absorption or a combination. Transmission in... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular
  • Filter Type: Long Pass Filters
Intense Pulsed Light Filter
from Foctek Photonics, Inc.

IPL filter is the key optical element for IPL (intense Pulsed Light) machine, which filters the UV wave and reserve the useful wave from 400nm to 1200nm for cosmetic laser, such as photrejuvenation, hair removal, vascular and acne treatment. The available wavelength are 550, 560, 570, 590, 615, 645,... [See More]

  • Application: Infrared; Visible
  • Surface Quality: 60-40 Scratch / Dig
Infrared (IR) Covert Filters
from Abrisa Technologies

This covert filter design blocks energy with wavelengths shorter than 825nm. Typically used with infra-red cameras, scopes, and night vision goggles for surveillance, these filters enable infrared energy to be emitted from a variety of light sources while blocking visible energy, avoiding detection... [See More]

  • Application: Infrared
  • Filter Shape: Circular
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 24
500nm Optical Bandpass Filter, HBW 10nm, 12.5mm dia.
from Andover Corporation

Optical bandpass filters are designed to transmit a well-defined band of energy in the electromagnetic spectrum. Andover offers one of the most extensive listings of standard "off-the-shelf" interference filters in this industry. Wavelengths range from the ultraviolet through the near infrared and... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
  • Filter Type: Bandpass / Interference Filters
  • Thickness: 5.9
Interference Filter
from Foctek Photonics, Inc.

Applications. Biomedical. Fluorescence Microscope. Laser System. Inspection Apparatus. Selective Interference. Hg Lamp Spectrum. Analyzing Spectrum. Imaging Optics Systems [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12 to 24
600nm Optical Bandpass Filter, HBW 10nm, 12.5mm dia.
from Andover Corporation

Optical bandpass filters are designed to transmit a well-defined band of energy in the electromagnetic spectrum. Andover offers one of the most extensive listings of standard "off-the-shelf" interference filters in this industry. Wavelengths range from the ultraviolet through the near infrared and... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
  • Filter Type: Bandpass / Interference Filters
  • Thickness: 5.9
700nm Optical Bandpass Filter, HBW 10nm, 12.5mm dia.
from Andover Corporation

Optical bandpass filters are designed to transmit a well-defined band of energy in the electromagnetic spectrum. Andover offers one of the most extensive listings of standard "off-the-shelf" interference filters in this industry. Wavelengths range from the ultraviolet through the near infrared and... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
  • Filter Type: Bandpass / Interference Filters
  • Thickness: 5.9
800nm Optical Bandpass Filter, HBW 100nm, 12.5mm dia.
from Andover Corporation

Optical bandpass filters are designed to transmit a well-defined band of energy in the electromagnetic spectrum. Andover offers one of the most extensive listings of standard "off-the-shelf" interference filters in this industry. Wavelengths range from the ultraviolet through the near infrared and... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
  • Filter Type: Bandpass / Interference Filters
  • Thickness: 5.9
900nm Optical Bandpass Filter, HBW 100nm, 12.5mm dia.
from Andover Corporation

Optical bandpass filters are designed to transmit a well-defined band of energy in the electromagnetic spectrum. Andover offers one of the most extensive listings of standard "off-the-shelf" interference filters in this industry. Wavelengths range from the ultraviolet through the near infrared and... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
  • Filter Type: Bandpass / Interference Filters
  • Thickness: 5.9
BG-25 Filter Glass, 165mm x 165mm x 3mm
from Andover Corporation

Bandpass type filter glasses are useful for enhancing the signal-to-noise ratio of illumination systems, transmit a broad band of energy while blocking the shorter and longer wavelengths. As with all of Andover's filter glasses, custom sizes are available upon request, and can also be mounted in... [See More]

  • Application: Infrared
  • Filter Type: Color Filters; Bandpass / Interference Filters
Cold Mirror, 25mm diameter x 3mm thick
from Andover Corporation

A Cold Mirror is the inverse of the Hot Mirror, it reflects the visible and transmits the infrared. Their coatings are all first-surface variety and like the hot mirrors, are also deposited onto low expansion material such as borosilicate glass. These mirrors are usually used at a 45 ° angle of... [See More]

  • Application: Infrared; Visible
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Cold Mirrors
  • Thickness: 3
Cust Fltr CWL Range 1100-1300nm/HBW10nm/12.5mmDia
from Andover Corporation

In order to make it simple for customers to custom-tailor an optical bandpass filter for their application, Andover offers a line of Semi-Custom bandpass filters. Their construction is similar to both the Standard Bandpass and High-Transmitting bandpass filter offerings. We offer a wide selection of... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
  • Filter Type: Bandpass / Interference Filters
  • Transmission Range: 1100 to 1300
Custom IR ND Filter, OD=0.3, with A/R 25mm diameter 5200 - 7000nmImaging IR ND
from Andover Corporation

Metallic-coated infrared neutral density filters (IR ND filters) obtain their optical density from a metal alloy coating on a substrate determined by the wavelength region of interest. Unlike the all-dielectric or absorption type, the metallic type ND filter employs a combination of absorption and... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Neutral Density Filters
  • Thickness: 1
Custom Optical Optical Bandpass Filter CWL 365.0nm/HBW 10nm/25mm dia.
from Andover Corporation

Andover offers a high-transmittance variant of its standard bandpass filter selection. By tailoring the blocking range to match the detector, we can provide the maximum possible throughput while maintaining good blocking to meet the customer ’s needs. Wavelengths include all popular laser,... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Bandpass / Interference Filters
  • Thickness: 5.9
GG-385 Filter Glass, 50mm diameter
from Andover Corporation

Long pass type filter glasses are useful for order sorting applications. They block the shorter wavelengths while transmitting the longer wavelengths. As with all of Andover's filter glasses, custom sizes are available upon request, and can also be mounted in threaded rings (click for sizes). All... [See More]

  • Application: Infrared
  • Filter Type: Color Filters; Long Pass Filters
Infrared Astronomy Optical Filters
from Andover Corporation

J-band 1100nm to 1400nm. H-band 1500nm to 1800nm. K-band 2000nm to 2400nm. L-band 3000nm to 4000nm. M-band 4600nm to 5000nm. N-band 7500nm to 14500nm. Near-Infrared, Mid-Wave Infrared, and Far-Infrared Astronomy bands. J and H bands are popular for ground astronomy because these wavelengths pass... [See More]

  • Application: Infrared
IR Suppression Filter, 25mm diameter x 6mm thick
from Andover Corporation

These filters are very similar to the Hot Mirrors with the exception of their longer IR blocking range. This extended blocking range is achieved by a combination of reflection from the dielectric stack and absorption from an IR absorbing filter glass. Due to this absorption factor, these filters are... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Hot Mirrors
  • Thickness: 6
KG-1 Filter Glass, 165mm x 165mm x 3mm
from Andover Corporation

Heat-absorbing filter glasses transmit a broad band of energy while blocking the near IR wavelengths. As with all of Andover's filter glasses, custom sizes are available upon request, and can also be mounted in threaded rings (click for sizes). All graphs show internal transmittance at the standard... [See More]

  • Application: Infrared
  • Filter Type: Color Filters
Optical Filters - Broad Bandpass
from Tower Optical Corporation

Tower custom filters cover applications for biomedical bandpass, narrow bandpass, broad bandpass or long pass. Using ion-beam sputtering together with volume manufacturing methods, Tower is able to offer cost-effective solutions. [See More]

  • Application: Infrared; Visible
  • Filter Shape: Circular
  • Filter Type: Bandpass / Interference Filters; Neutral Density Filters
Optical Glass/ Cover Windows/ Optical Filter
from Jiangyin Deli Laser Solutions Co., Ltd.

Sapphire/ruby windows are applied as circuit substrates, epitaxial substrates, oriented substrates to GaN, GaAs. And other, sapphire possesses nice light transmission in0.20~5.50um wave band, and the infrared ray transmission is hardly influenced by temperature, so the optical components made of... [See More]

  • Application: Infrared
  • Filter Shape: Square
  • Filter Type: Spectral Filters
  • Transmission Range: 200 to 5500
Bandpass Interference Filters
from CeNing Optics Co., Ltd.

Band pass filter plates are divided into short-pass and long-pass filters according to whether they transmit below or above the transition wavelength. The transition wavelength or cut-on/off wavelength is the wavelength at which the transmission is 50% of its peak value. [See More]

  • Application: Infrared; Visible
  • Filter Shape: Circular; Square
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters; Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
Etalon Filters
from Kyocera Corporation

Crystal etalon filter has consisting of plate with reflection coating on the both sides. We offer. high precision etalon filters based on the unique production of synthetic crystals, processing,. grinding, and film formation technologies. Features. • Wideband. • Highly precise FSR. •... [See More]

  • Application: Infrared
  • Filter Diameter, Side Length, or Rectangular Length: 1 to 10
  • Filter Type: Bandpass / Interference Filters
  • Rectangular Width: 1 to 10
Custom Broad, Narrow, and Dual Bandpass Filters
from Deposition Sciences, Inc.

PRODUCT DESCRIPTION. DSI has many years of experience producing narrow bandpass filters for use in the MWIR through LWIR. The coatings are. produced by either sputtering or evaporation. They are durable and can be used in a broad range of operating environments. APPLICATIONS. • Gas Detection. [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Square (optional feature)
  • Filter Type: Color Filters; Bandpass / Interference Filters
Vision Sensor Filters
from Banner Engineering Corp.

Infrared filter blocks visible light and passes infrared light (included with infrared lights). Blue filter improves quality by reducing ambient light; it passes blue and infrared light. Green filter improves quality reducing ambient light; it passes green and infrared light. Red filter improves... [See More]

  • Application: Infrared; Visible
  • Filter Shape: Circular
  • Filter Type: Color Filters
Basic Laser (non-TIRF) Single-band Filter Sets -- 49916 ET - Shortpass Filter Set for 1064nm Laser Tweezing or CARS Beam Combining
from Chroma Technology Corp.

Our Sputtered Single Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect a single wavelength range and consist of longpass transmission dichroics, laser clean-up filters and laser emission filters. In addition, all laser sets... [See More]

  • Application: Infrared
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Dichroic Filters; Short Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)
Dichroic Plate Beamsplitters
from Spectral Optics

Substrate: Material: UV fused silica or BK7. Clear Aperture: larger than 85%. Surface Quality (Scratch-Dig): 10-5 for regular plate windows. 60-40 for super thin plate windows. Surface Flatness: λ/10 @633nm for regular plate windows. λ/10 per mm @633nm for super thin plate windows. [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
Colored Glass Filters
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Square
  • Filter Type: Color Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25
Absorptive Neutral Density Filters
from Newport Corporation

Newport's absoprtive ND fitlers are precision polished, and offer uniform attenuation over lower power beams across the visible range at an economical price suitable for OEM integration. Low cost ND filters ideal for OEM integration. Precision polished for demanding research applications. Broadband... [See More]

  • Application: Infrared; Visible
  • Filter Shape: Circular; Square
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
Bandpass Interference Filters -- F-NBP005
from Ross Optical Industries

These types of filters are used to pass certain narrow wavelength band with high transmission and block the un-wanted light. The pass band can be very narrow such as 10nm or very wide depending on your specific application. Rejection band are deeply blocked with OD from 3 to 5 or above. Our line of... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 5
Infrared Dichroic Filters
from Rocky Mountain Instrument/RMI Laser

Dichroic Filter coatings are designed to transmit one spectral region (passband) and reflect another (rejection band). The filter is a Short Wave Pass (SWP) if the passband is to the left of the transition slope, and a Long Wave Pass (LWP) if the passband is to the right of the slope. The advantages... [See More]

  • Application: Infrared
  • Filter Shape: Circular
  • Filter Type: Color Filters; Dichroic Filters; Long Pass Filters; Short Pass Filters
Custom Neutral Density Filters
from Rapid Spectral Solutions

Neutral density filters available in a wide range of optical densities and sizes. These filters are suitable for all general use. [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Square; Rectangular
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 6.25 to 100
Cold Light Mirror -- KS 93 / 45°
from Qioptiq

For incidence angles of 45 °. Transmittance of IR light and reflection of visible light. High reflection in the visible range. No absorption of dielectric coating. Heat-resistant up to 300 °C. Thickness 1.1 mm. R ≥ 97 % for 425 - 600 nm. T = 50 % for 685 ± 15 nm. T ≥ 80 % for... [See More]

  • Application: Infrared
  • Filter Shape: Circular; Square; Rectangular
  • Filter Type: Cold Mirrors
  • Filter Diameter, Side Length, or Rectangular Length: 25 to 160
Filter for Space Application
from CILAS

CILAS is involved in several space projects dedicated to earth observation [See More]

  • Application: Infrared; Visible
  • Transmission Range: 400 to 1000
0.3 Optical Density 12.5mm Dia NIR ND Filter -- NT47-825
from Edmund Optics Inc.

Ideal for NIR Wavelengths 700-1100nm. Optical Densities Ranging from 0.3 to 3.0. Our TECHSPEC ® Reflective NIR ND filters feature a spectrally flat region between 700 and 1100nm, outstanding parallelism, and exceptional surface characteristics. The combination of high tolerance and broadband... [See More]

  • Application: Infrared
  • Filter Shape: Circular
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
Long Pass Filter
from Changchun Sunday Optics Co., Ltd.

Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular
  • Filter Type: Long Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 2 to 200
Neutral Density Reflective Type Filters at 400-2000 nm
from EKSMA OPTICS

Neutral density (ND) reflective type filters of 1 ’ ’ (25.4 mm) size with optical density that varies from 0.1 to 2.5 are available. Neutral density filters of Corning 7059 glass provide spectrally uniform attenuation from 400 nm to 2000 nm. The reflective coatings enable to reduce... [See More]

  • Application: Infrared
  • Filter Shape: Circular
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
1.25" BP UV+IR Blocker (Luminance) -- 51470
from Santa Barbara Instrument Group

1.25 " Baader UV+IR blocking filter, AR Coated, Optical Polish. [See More]

  • Application: Infrared; Ultraviolet
  • Filter Shape: Circular
  • Filter Type: Color Filters
Colored Glass Filters
from CeNing Optics Co., Ltd.

CeNing Optics provide a variety of colored glass filters covering the UV, visible and near-infrared wavelength regions. These filters serve as bandpass, broadband, or long-wave pass filters. [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Square; Rectangular
  • Filter Type: Color Filters; Bandpass / Interference Filters; Broadband, Long-wave
  • Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
Custom Dichroic Edge Filters
from Deposition Sciences, Inc.

Product Overview. Edge filters, also sometimes called dichroic filters, are coatings that include short wave pass and long wave pass filters. Specifically, these coatings transmit one range of wavelengths while blocking others. However, they are distinct from bandpass and notch filters in that they... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular
  • Filter Type: Color Filters; Dichroic Filters; Long Pass Filters; Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 100
Laser Clean-up Filters -- ZET1064/10x
from Chroma Technology Corp.

Type: Excitation Filter. Coating: Sputter/Hard Coated. Wavelength (CWL): 1064nm. Bandwidth (FWHM): 10nm [See More]

  • Application: Infrared
  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25
Dielectric Bandpass Filters
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Rectangular
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.5 to 25.4
Bandpass Filters
from Newport Corporation

Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray to the far IR. Applications include spectral radiometry, medical diagnostics, chemical analysis, colorimetry, astronomy, and wherever spectral isolation is required. [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Square
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
High Speed Bandpass Filters
from Rapid Spectral Solutions

Rapid Spectral Solutions (RSS) has a listing of many bandpass filters with FWHM of 1.0 to 50 nm, with a feature of accepting light from a substantial field of view. Filters can be provided with Acceptance Angles up to +- 50 degrees from normal with little loss of normal performance. Getting them in... [See More]

  • Application: Infrared; Visible
  • Filter Shape: Circular; Square; Rectangular
  • Filter Type: Bandpass / Interference Filters; Fused Silica Encapsulated
  • Filter Diameter, Side Length, or Rectangular Length: 6.25 to 100
Narrow Bandpass Filter
from Changchun Sunday Optics Co., Ltd.

Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 2 to 200
Custom Notch Filters
from Deposition Sciences, Inc.

Product Overview. Notch filters block a range of wavelengths while transmitting both shorter and longer wavelengths outside of the blocked region. Thus, they provide the exact opposite functionality of a bandpass filter. One of the most common uses of DSI notch filters is in thermal infrared imaging... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular
  • Filter Type: Color Filters; Notch Filter
  • Rejection Range: 755 to 845
Laser Dichroics and Polychroics -- ZT1064rdc-sp
from Chroma Technology Corp.

Type: Dichroic Beamsplitter. Coating: Sputter/Hard Coated. Available Thickness: [See More]

  • Application: Infrared
  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Type: Dichroic Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25
Dielectric Hot/Cold Mirrors
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Application: Infrared; Visible
  • Filter Shape: Circular; Rectangular
  • Filter Type: Color Filters; Hot Mirrors
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
Circular Linear Variable ND Filters
from Newport Corporation

The circular variable ND filters allow users to precisely attenuate or split the power of a transmitted beam by an arbitrary ratio. The density of this filter varies linearly with rotation angle, making it easy to attenuate or split a beam by a precise amount. Filter OD varies linearly with rotation... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25 to 100
Sub-Nanometer Bandpass Filter
from Rapid Spectral Solutions

Rapid Spectral Solutions (RSS) has a listing of many atomic and laser emission line filters with FWHM of less than 1.0 nm. Getting them in your hands in days to weeks rather than months, for the lowest possible cost, is a challenge we thrive on. [See More]

  • Application: Infrared; Visible
  • Filter Shape: Circular; Square; Rectangular
  • Filter Type: Bandpass / Interference Filters; Fused Silica Encapsulated
  • Filter Diameter, Side Length, or Rectangular Length: 6.25 to 100
Optical Filter/Biochemical Filter
from Changchun Sunday Optics Co., Ltd.

Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Optical Filter/Biochemical Filter
Laser Notch Filters -- ZET785NF
from Chroma Technology Corp.

Type: Emission Filter. Coating: Sputter/Hard Coated [See More]

  • Application: Infrared
  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25
Dielectric Long and Short Pass Filters
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Rectangular
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
Colored Glass Filters
from Newport Corporation

Our colored glass filters serve as broadband, bandpass, or long-wave pass filters. We offer a variety of 41 different Schott and Hoya color glasses covering the UV, visible, and near-infrared wavelength regions. These filters are precision polished for demanding research or OEM applications. There... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Square
  • Filter Type: Color Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
Optical Filter/Fluorescence Filter
from Changchun Sunday Optics Co., Ltd.

The Standard Window Glass is N-BK7 or Fused Silica, but when manufacture,Fused Silica is more easy to keep its flatness stability. UV Fused Silica is better for UV wavelength, high power laser, the UV tranmission can be 185nm. BK7 Glass is aways used for visible light and near infrared, it is more... [See More]

  • Application: Infrared; Visible
  • Filter Type: Optical Filter/Fluorescence Filter
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19000 AT – UV/DAPI Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Application: Infrared; Visible
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)
Harmonic Beamsplitters
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular
  • Filter Type: Harmonic Filter
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
Colored-Glass Alternative Filters
from Newport Corporation

Our Colored-Glass Alternative filters are constructed using optical thin-film coating technology. Using Newport's patented Stabilife ® coating technology, many layers of refractory metal oxide film are deposited under vacuum in a precise sequence, defining the spectral signature of the filters. [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Square; Rectangular
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 165
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19001 AT - Aqua Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Application: Infrared; Visible
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)
Hot and Cold Mirrors
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Rectangular
  • Filter Type: Hot Mirrors; Cold Mirrors
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
Glass Neutral Density Filters and Kits
from Newport Corporation

Made with Inconel ® metallic coatings on glass substrates, these moderately priced ND filters provide uniform attenuation of low and medium power beams across a broad spectral range. Economy neutral density filters. 1 inch diameter fits mirror mounts and filter wheels. Broad 400 to... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Set: Filter Set
  • Filter Type: Neutral Density Filters
  • Filter Shape: Circular
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19002 AT - GFP/FITC Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Application: Infrared; Visible
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)
Longpass Dichroic Mirrors
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Rectangular
  • Filter Type: Long Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
Infrared Neutral Density Filters
from Newport Corporation

Made from Germanium material, these filters attenuate IR radiation from 2 to 14 µm. The one-inch diameter filters are coated with a spectrally neutral vacuum deposited metal alloy reflective coating. Attenuate IR radiation from 2 to 14 µm. High damage threshold up to GW/cm2. Precision... [See More]

  • Application: Infrared
  • Filter Shape: Circular
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25 to 25.4
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19004 AT - TRITC/Cy3 Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Application: Infrared; Visible
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)
Neutral Density Filters
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Rectangular
  • Filter Type: Circular Variable Filters; Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 100
Laser Line Filters
from Newport Corporation

Laser line filters are ideal for transmitting laser light while suppressing ambient light. The center wavelength shifts linearly with temperature less than 0.02 nm/ °C. The highly reflective side of the filter should generally face the source, minimizing the thermal load on the blocking glass... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 25.4
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19006 AT - Texas Red Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Application: Infrared; Visible
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)
Shortpass Dichroic Mirrors
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Rectangular
  • Filter Type: Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
Optical Crown Glass Metallic Neutral Density Filters
from Newport Corporation

Our metallic neutral density coatings provide broadband attenuation for low power applications. The coating is deposited on one side of a cost effective B 270 optical glass substrate, providing excellent performance in the visible and near-infrared. Cost effective optical crown glass. Broadband... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Square
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19008 AT - Auramine Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Application: Infrared; Visible
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)
Spatial Filters
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Application: Infrared; Visible
  • Filter Shape: Circular
  • Filter Type: Spatial Filters
  • Filter Diameter, Side Length, or Rectangular Length: 0.0250 to 2
Short and Long-Wave Pass Filters
from Newport Corporation

These shortpass and longpass filters are made with hard dielectric filter coatings, producing a very steep transition between passband and stopband making them far superior to absorptive colored glass filters. Steep transition slope. High rejection stop band. High transmission pass band. Excellent... [See More]

  • Application: Infrared; Visible
  • Filter Shape: Circular
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19010 AT - FM 1-43/Chlorophyll Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Application: Infrared; Visible
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)
UV Fused Silica Metallic Neutral Density Filters
from Newport Corporation

Our metallic neutral density coatings provide broadband attenuation for lower power applications. The precision polished UV fused silica substrate, the filters may be used anywhere from 350 to 2000 nm. Broadband attenuation from 350-2000 nm. Metallic neutral density coating. Low wavefront... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Shape: Circular; Square
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19011 AT – Coumarin/Pacific Blue Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Application: Infrared; Visible
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19012 AT - FluoroGold/Calcofluor White Longpass
from Chroma Technology Corp.

Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]

  • Application: Infrared; Visible
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)
Widefield (non-laser) Microscopy Longpass Filter Sets -- 49012 ET - FITC/EGFP Longpass
from Chroma Technology Corp.

Chroma ’s 49000 series of single band sets features our highest throughput sputter coatings (ET) which achieve the highest transmission levels for interference filters. These filters have very steep transitions from peak transmission to high optical density to best exploit the spectral... [See More]

  • Application: Infrared; Visible
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)
Widefield (non-laser) Microscopy Longpass Filter Sets -- 49016 ET - Cy3/TRITC Longpass
from Chroma Technology Corp.

Chroma ’s 49000 series of single band sets features our highest throughput sputter coatings (ET) which achieve the highest transmission levels for interference filters. These filters have very steep transitions from peak transmission to high optical density to best exploit the spectral... [See More]

  • Application: Infrared; Visible
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)
Widefield (non-laser) Microscopy Longpass Filter Sets -- 49017 ET - mCherry/Texas Red Longpass
from Chroma Technology Corp.

Chroma ’s 49000 series of single band sets features our highest throughput sputter coatings (ET) which achieve the highest transmission levels for interference filters. These filters have very steep transitions from peak transmission to high optical density to best exploit the spectral... [See More]

  • Application: Infrared; Visible
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters
  • Filter Shape: Circular; Rectangular (optional feature)