Circular UV 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]
- Filter Shape: Circular; Square; Rectangular
- Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
- Filter Type: Color Filters; Bandpass / Interference Filters; Broadband, Long-wave
- Rectangular Width: 5 to 76.2
from Edmund Optics Inc.
Ideal for 200-700nm Sources. Optical Densities Ranging from 0.3 to 3.0. Our TECHSPEC ® UV-VIS reflective neutral density (ND) filters are spectrally flat from 200 to 700nm and feature outstanding parallelism and surface characteristics. This combination of high tolerance and broadband... [See More]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 12.5
- Filter Type: Neutral Density Filters; Spectral Filters
- Thickness: 1.5
from Santa Barbara Instrument Group
1.25 " Baader UV+IR blocking filter, AR Coated, Optical Polish. [See More]
- Filter Shape: Circular
- Filter Type: Color Filters
from Foctek Photonics, Inc.
Applications. Biomedical. Fluorescence Microscope. Laser System. Inspection Apparatus. Selective Interference. Hg Lamp Spectrum. Analyzing Spectrum. Imaging Optics Systems [See More]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 12 to 24
- Filter Type: Bandpass / Interference Filters
- Thickness: 2 to 10
from HG Optronics, Inc.
IPL Filter is the key optical element for IPL (intense Pulsed Light) machine, which blocks the UV wave and transmits the useful wave from 400nm to 1200nm for laser equipment, such as photo-rejuvenation hair removal, vascular and acne treatment, skin rejuvenation. 5.1 、What is IPL filters?. [See More]
- Filter Shape: Circular
- Surface Quality: 20-10 Scratch / Dig; 60-40 Scratch / Dig
- Substrate Material: BK7 glass; Fused Silica; N-BK7, B270, Fused Silica or other
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]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 5
- Filter Type: Bandpass / Interference Filters
- Thickness: 6 to 8
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]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 2 to 200
- Filter Type: Long Pass Filters
- Substrate Material: BK7 glass; Fused Silica; Germanium; mat_Sapphire; Zinc Selenide
from Knight Optical (UK) Ltd
Acrylic colour filters are similar to colour glass filters, achieving their colouration by the use of dyes during the manufacturing process. Acrylic filters are cheaper than glass filters, easier to cut to special sizes and shapes but not quite as robust as glass. However, a rather wider range of... [See More]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 0.0
- Filter Type: Long Pass Filters
- Thickness: 0.2000
from Qioptiq
No absorption from dielectric coating. Broadband heat-protection for halogen lamps. UV-Light suppression. High transmission in the visible range. Heat-resistant up to 400 °C. Thickness: 1.1 mm. T > 80 % average for 425 - 680 nm. T < 3 % average for 800 - 1150 nm. T < 8 % average for... [See More]
- Filter Shape: Circular; Square; Rectangular
- Filter Diameter, Side Length, or Rectangular Length: 25 to 180
- Filter Type: Heat-protection
- Rectangular Width: 25 to 136
from Abrisa Technologies
There are some applications for which the light used is too intense. In those cases a filter is often needed to apply a reduction in the intensity of the light without influencing the spectral profile. These wavelength neutral filters are often specified in terms of their optical density. Optical... [See More]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 27
- Filter Type: Neutral Density Filters
- Thickness: 0.0700 to 152
from Daheng New Epoch Technology, Inc.
Interference filters are fabricated by a series of thin layers of various dielectric materials sandwiched by glass substrates. When multi wavelength light passes through the filter interference occurs due to the difference in refractive index, resulting a very high transmittance the differences for... [See More]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Filter Type: Bandpass / Interference Filters
- Thickness: 6
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]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Bandpass / Interference Filters; Dichroic Filters; Long Pass Filters
- Thickness: 2.3 to 5
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]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
- Filter Type: Long Pass Filters; Short Pass Filters
- Thickness: 6.35
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]
- Filter Shape: Circular; Square; Rectangular
- Filter Diameter, Side Length, or Rectangular Length: 6.25 to 100
- Filter Type: Neutral Density Filters
- Rectangular Width: 6.25 to 100
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]
- Filter Shape: Circular; Square (optional feature)
- Substrate Material: Fused Silica; Germanium; mat_Sapphire; Zinc Selenide; Quartz, Other IR Substrates
- Filter Type: Color Filters; Bandpass / Interference Filters
from EKSMA OPTICS
Almost all UV radiation (especially 240-280nm) is absorbed by Earth ozone layer, and the UV radiation that is created by some object near the Earth surface, can be detected only using special zone filters. Crystal materials are robust substrates from which optical filters of high purity and optical... [See More]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 25 to 40
- Filter Type: Bandpass / Interference Filters
- Thickness: 8 to 10
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]
- Filter Shape: Circular
- Filter Type: Color Filters; Dichroic Filters; Long Pass Filters; 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]
- Filter Shape: Circular; Square
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Color Filters
- Rectangular Width: 50.8 to 152
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]
- Filter Shape: Circular
- Filter Type: Long Pass Filters
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]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 2 to 200
- Filter Type: Bandpass / Interference Filters
- Substrate Material: BK7 glass; Fused Silica; Germanium; mat_Sapphire; Zinc Selenide
from Qioptiq
Volume filters fabricated from colored glass. Mounted and unmounted versions available. Mounted types fit to LINOS Microbench m. Tolerances: Ø 22.2mm: ± 0.2 mm; Ø 50 mm: +0/-0.6. Thickness: ± 0.2 mm. Bubbles: 1/ 5 x 0.25. Striations: 2/ 03. Surface Finish: 5/ 3 x 0.4. [See More]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50
- Filter Type: Color Filters
- Thickness: 2 to 3
from Chroma Technology Corp.
Type: Excitation Filter. Coating: Sputter/Hard Coated. Wavelength (CWL): 365nm. Bandwidth (FWHM): 20nm [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Bandpass / Interference Filters
from Rapid Spectral Solutions
The Filter Sets offered at Rapid Spectral Solutions are perfect for several applications within the life science field and beyond. Whatever your needs, Rapid Spectral has the Solution. The DAPI Fluorescence Filter Set is a set of 3 filters - a 365BP* exciter, a 445BP* emitter, and a 405DCLP* mirror. [See More]
- Filter Shape: Circular; Rectangular
- Filter Type: Bandpass / Interference Filters; Dichroic Filters; Long Pass 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]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 100
- Filter Type: Color Filters; Dichroic Filters; Long Pass Filters; Short Pass Filters
- Substrate Material: Fused Silica; Germanium; mat_Sapphire; Zinc Selenide; Quartz, Other IR Substrates
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]
- Filter Shape: Circular; Rectangular
- Filter Diameter, Side Length, or Rectangular Length: 12.5 to 25.4
- Filter Type: Bandpass / Interference Filters
- Thickness: 1.02 to 6.3
from HG Optronics, Inc.
A Neutral Density filter allows a photographer to control the exposure in an image very easily. The filter stops light reaching the camera sensor, therefore allowing us to leave the camera with a higher aperture for a longer amount of time. HG OPTRONICS neutral-density filter is a filter that... [See More]
- Filter Shape: Circular
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Filter Type: Neutral Density Filters
from Chroma Technology Corp.
Type: Dichroic Beamsplitter. Coating: Sputter/Hard Coated. Available Thickness: [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Dichroic Filters
- Thickness: 1
from Rapid Spectral Solutions
38mm neutral density filters suitable for all general use. 1mm thick. [See More]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 38
- Filter Type: Neutral Density Filters
- Thickness: 1
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]
- Filter Shape: Circular
- Rejection Range: 755 to 845
- Filter Type: Color Filters; Notch Filter
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]
- Filter Shape: Circular; Rectangular
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
- Filter Type: Long Pass Filters; Short Pass Filters
- Rectangular Width: 25 to 36
from Chroma Technology Corp.
Type: Dichroic Beamsplitter. Coating: Sputter/Hard Coated. Available Thickness: [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Dichroic Filters
- Thickness: 1
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]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
- Filter Type: Harmonic Filter
- Thickness: 3 to 8
from Chroma Technology Corp.
Type: Dichroic Beamsplitter. Coating: Sputter/Hard Coated. Available Thickness: [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Dichroic Filters
- Thickness: 1
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]
- Filter Shape: Circular; Rectangular
- Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
- Filter Type: Hot Mirrors; Cold Mirrors
- Rectangular Width: 25 to 36
from Chroma Technology Corp.
Type: Dichroic Beamsplitter. Coating: Sputter/Hard Coated. Available Thickness: [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Dichroic Filters
- Thickness: 1
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]
- Filter Shape: Circular; Rectangular
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
- Filter Type: Long Pass Filters
- Rectangular Width: 25 to 36
from Chroma Technology Corp.
Coating: Sputter/Hard Coated [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Bandpass / Interference Filters
- Thickness: 1
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]
- Filter Shape: Circular; Rectangular
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 100
- Filter Type: Neutral Density Filters
- Rectangular Width: 10 to 25
from Chroma Technology Corp.
Coating: Sputter/Hard Coated [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Bandpass / Interference Filters
- Thickness: 1
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]
- Filter Shape: Circular; Rectangular
- Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
- Filter Type: Short Pass Filters
- Rectangular Width: 25 to 36
from Chroma Technology Corp.
Coating: Sputter/Hard Coated [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Bandpass / Interference Filters
- Thickness: 1