60-40 Scratch / Dig Optical Filters

43 Results
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]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Infrared; Visible
Fused Silica IPL Filter For Hair Removal
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]

  • Surface Quality: 20-10 Scratch / Dig; 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Application: Ultraviolet
Sapphire 25x8x22mm 585nm Longpass Filters for IPL Beauty Machines -- 171-001
from Hangzhou Shalom Electro-optics Technology Co., Ltd.

Features: • Stocked and custom sapphire light guides. • High thermal conductivities. • Hard coating with a high damage threshold. • High transmission: >95% and high rejection: >99%. • Various cut-on wavelengths and various dimensions. IPL Light guide or filter is an... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Rectangular
  • Filter Type: Long Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25
Broadband Interference Filters -- GCC-2030
from Daheng New Epoch Technology, Inc.

Broadband Interference [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
Custom IQ Optical Optical Bandpass Filter CWL 617.3nm/HBW 0.3-0.4nm/50.0mm dia.
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]

  • Surface Quality: 60-40 Scratch / Dig; 60/40
  • Application: Infrared
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 50
Optical Colored Glass Filter
from HG Optronics, Inc.

Colored glass filters are optical components that control incident wavelength by distributing an optical absorbing substance in glass. 1.1 、How do optical filters work?. Optical filters are passive devices that allow the transmission of a specific wavelength or set of wavelengths of light. [See More]

  • Surface Quality: 20-10 Scratch / Dig; 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Application: Visible
High Performance Interference Filters -- GCC-2021
from Daheng New Epoch Technology, Inc.

High Performance Interference [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
Custom IR bandpass filter CWL 10400nm/HBW 1500nm/50mm dia.
from Andover Corporation

Andover maintains a stock of high-quality surplus IR 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 IR optical... [See More]

  • Surface Quality: 60-40 Scratch / Dig; 60/40
  • Filter Diameter, Side Length, or Rectangular Length: 50
  • Filter Type: Bandpass / Interference Filters
  • Thickness: 1
Optical glass neutral density filters
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]

  • Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
  • Application: Ultraviolet
  • Filter Type: Neutral Density Filters
  • Filter Shape: Circular
Neutral Density Filters -- GCC-3010
from Daheng New Epoch Technology, Inc.

The metallic coatings on one side of the filter provide a nearly constant amount of transmitted energy over a wide visible and near infrared waveband. CDHC's neutral density filters are spectrally neutral from about 400nm to 1200nm. On BK7 or quartz substrates, we produce a variety of standard... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular (optional feature); Square (optional feature)
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
Long Pass Filters 1050nm/LWP/7mm dia.
from Andover Corporation

Andover maintains a stock of high-quality surplus IR edge 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 IR edge filter. All of... [See More]

  • Surface Quality: 60-40 Scratch / Dig; 60/40
  • Thickness: 1
  • Filter Diameter, Side Length, or Rectangular Length: 7
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]

  • Surface Quality: 10-5 Scratch / Dig; 60-40 Scratch / Dig
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Filter Shape: Circular
Longpass Filter
from ECOPTIK (CHANGCHUN) LTD

One side is coated with a hard dielectric long-pass optical filter film, and the other side is coated with an anti-reflection film to achieve high transmittance and high damage threshold. BRD Optical has the advantages of wide cut-off band width, deep cut-off depth, high conversion steepness and... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Rectangular
  • Filter Type: Long Pass Filters
  • Transmission Range: 42 to 1800
Color Glass Filters
from EKSMA OPTICS

Color Glass Filters are made from optically polished highest quality Schott colored optical glass. The spectral properties of these color filters are uniform over the entire aperture and independent of angle of incidence. Color Glass Filters can be used alone or in conjunction with monochromators or... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
  • Filter Type: Color Filters
0.054 OD Absorptive Glass ND Filter 25mmdia x 1.1mmthk -- FNG2588
from Knight Optical (UK) Ltd

Glass Neutral Density filters attenuate light by absorption just like the gelatine neutral density filters. Glass ND Filters are more robust and tend to have more uniform absorption characteristics. They also attenuate by absorption and so care must be taken to avoid overheating. Attenuation is... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
  • Filter Shape: Circular
  • Rectangular Width: 0.2000
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]

  • Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
  • Application: Infrared; Visible
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters; Short Pass Filters
  • Filter Shape: Circular; Square
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]

  • Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Bandpass / Interference Filters
  • Filter Shape: Circular; Rectangular
25mm Neutral Density Filters
from Rapid Spectral Solutions

25mm neutral density filters available in a wide range of optical densities. These filters are suitable for all general use. 2mm thick. [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Visible
  • Filter Type: Neutral Density Filters
  • Filter Shape: Circular
1.05μm Infrared Longpass Filter, 25.0mm Diameter -- NT68-651
from Edmund Optics Inc.

Ideal for Isolating Broad Spectral Regions. Durable, First-Surface Coatings. Longpass filters provide a sharp cut-off below a particular wavelength. Often used for order sorting, they isolate broad regions of the spectrum, simultaneously providing high transmission of desired energy, and deep... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Long Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25
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]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Neutral Density Filters
  • Filter Shape: Circular
Fused Silica IPL Filter for Hair Removal
from UNI OPTICS(Fujian) Co., Ltd

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. [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Rectangular
  • Filter Type: Bandpass / Interference Filters
Crystalline Materials for Optical UV Band Pass 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]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Ultraviolet
  • Filter Type: Bandpass / Interference Filters
  • Filter Shape: Circular
1000nm Longpass Colour Glass Filter 25mmdia x 3mmthk -- 1000FCS2500
from Knight Optical (UK) Ltd

Colour Glass filters are useful for selective wavelength absorption and therefore achieve high out of band blocking. Colour glass type Longpass filters have very low transmission in short wavelengths and high transmission in the long wavelengths. These filters are used in range of spectral selection... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Visible
  • Filter Type: Long Pass Filters
  • Filter Shape: Circular
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]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Color Filters; Bandpass / Interference Filters; Broadband, Long-wave
  • Filter Shape: Circular; Square; Rectangular
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]

  • Surface Quality: 20-10 Scratch / Dig; 60-40 Scratch / Dig
  • Application: Infrared; Visible
  • Filter Type: Color Filters; Hot Mirrors
  • Filter Shape: Circular; Rectangular
OD 0.7 UV Neutral Density Filter
from Rapid Spectral Solutions

38mm neutral density filters suitable for all general use. 1mm thick. [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Visible; Ultraviolet
  • Filter Type: Neutral Density Filters
  • Filter Shape: Circular
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]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Neutral Density Filters
  • Filter Shape: Circular; Square
Neutral Density Absorption Type Filters at 450-650 nm
from EKSMA OPTICS

EKSMA OPTICS neutral density (ND) filters attenuate VIS spectral region. The optical density varies from 0.1 to 3.0, 1 or 2 inches size square and roud shapes are available. Neutral density absorption type filters decrease the intensity of light without altering the relative spectral distribution of... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Visible
  • Filter Type: Neutral Density Filters
  • Filter Shape: Circular; Square
1000nm Longpass Colour Glass Filter 28mmdia Mounted -- 1000FCS2500-MO
from Knight Optical (UK) Ltd

These colour glass filters are mounted in high quality black anodized rings for easy integration into aesthetic lighting, imaging and cosemetic laser applications. Our extensive filter range includes long pass, short pass and band pass types over a broad range of wavelengths. Our camera filter... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Visible
  • Filter Type: Long Pass Filters
  • Filter Shape: Circular
Flourescence Imaging 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]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Set: Filter Set
  • Filter Type: Flourescent Imaging Filter Set
  • Application: Visible
OD 1.0 Absorptive Neutral Density Filter
from Rapid Spectral Solutions

25mm absorptive neutral density filters suitable for all general use. 2mm thick. [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Visible
  • Filter Type: Neutral Density Filters
  • Filter Shape: Circular
320nm Bandpass Colour Glass Filter 25mmdia x 3mmthk -- 320FCS2500
from Knight Optical (UK) Ltd

Colour Glass Filters are polished sheets of special glass that have been cast with a dye included in it. Colour Glass Bandpass Filters are generally relatively cheap and very stable. The disadvantage with them is that they are only available in a relatively small number of variants, and so can be... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Visible
  • Filter Type: Bandpass / Interference Filters
  • Filter Shape: Circular
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]

  • Surface Quality: 20-10 Scratch / Dig; 60-40 Scratch / Dig
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Hot Mirrors; Cold Mirrors
  • Filter Shape: Circular; Rectangular
465nm Shortpass Colour Glass Filter 25mmdia x 1mmthk -- 464FCS2500
from Knight Optical (UK) Ltd

Colour Glass Filters are polished sheets of special glass that have been cast with a dye. Colour Glass Filters generally are relatively cheap and very stable. The disadvantage with them is that they are only available in a relatively small number of colour variants. Colour Glass filters are useful... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Visible
  • Filter Type: Short Pass Filters
  • Filter Shape: Circular
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]

  • Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Circular Variable Filters; Neutral Density Filters
  • Filter Shape: Circular; Rectangular
Bandblocking Dichroic Filter 521nm 12.5mmdia x 1.1mmthk -- 521FDN12
from Knight Optical (UK) Ltd

Knight Optical ’s complete range of cost effective bandblocking dichroic filter sets offer superior transmission, reflection and absorption characteristics. Dichroic band blocking filters are designed to block an isolated bandwidth while transmitting all other wavelengths. While traditional... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Dichroic Filters
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
Bandpass Dichroic Filter 350nm 12.5mmdia x 1.1mmthk -- 350FDC12
from Knight Optical (UK) Ltd

Knight Optical ’s complete range of cost effective bandpass dichroic filters offer superior transmission, reflection and absorption characteristics. Dichroic bandpass filters are designed to transmit highly over a specific limited bandwidth while reflecting all other wavelengths. Their design... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Bandpass / Interference Filters; Dichroic Filters
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
Cold Mirror 100x65x3.3mmthk -- 700FCQ10065
from Knight Optical (UK) Ltd

Cold mirrors are dielectically coated onto a glass substrate to reflect the visible spectrum of light and transmit the near infra-red, which contains the thermal energy. Deisnged for use at 45 °, cold mirrors are used to control thermal energy entering temperature sensitive systems and are also... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
  • Filter Shape: Circular
  • Rectangular Width: 0.2000
Dichroic Colour Correction CTB Filter 3200K to 3600K 12.5mmdia x 1.1mmthk -- 003FCC12
from Knight Optical (UK) Ltd

Knight Optical ’s range of dichroic colour correction filters offer pure, true to life colour temperature adjustment for entertainment and photography. Colour correction filters are typically used in mixed lighting applications where an object illuminated by more than one light source would... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Application: Visible
  • Filter Type: Dichroic Filters
  • Filter Shape: Circular
Hot Mirror 100x100x3.3mmthk -- 730FHQ100100
from Knight Optical (UK) Ltd

At 0 ° incidence hot mirrors transmit the visible and reflect the near infra-red (heat) spectrum typically found in tungsten light sources. Hot mirrors therefore remove much of the energy that can cause heating in a lighting system. Hot mirrors can be used as an alternative to KG1 filters where... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
  • Filter Shape: Circular
  • Rectangular Width: 0.2000
Longpass Dichroic Filter 420nm 12.5mmdia x 1.1mmthk -- 420FDL12
from Knight Optical (UK) Ltd

Knight Optical ’s complete range of cost effective longpass dichroic filters offer superior transmission, reflection and absorption characteristics. Longpass filters are designed to transmit wavelengths higher than the cut on point and reflect all lower wavelengths. These dichroic longpass... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Dichroic Filters; Long Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
NIR Bandpass Filter 740nm CWL 50nm BW 25mmdia Mounted in HLF2500 -- 740FIA25-MO1
from Knight Optical (UK) Ltd

Knight Optical offers these carefully designed NIR bandpass filters for use in ANPR/ALPR camera applications. Designed specifically to work at maximum efficiency transmitting over 90% at the commonly used LED wavelengths of 740nm, 850nm 870nm or 940nm. Our filters have a “hard dielectric... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
Shortpass Dichroic Filter 414nm 12.5mmdia x 1.1mmthk -- 414FDS12
from Knight Optical (UK) Ltd

Knight Optical ’s complete range of cost effective shortpass dichroic filters offer superior transmission, reflection and absorption characteristics. Shortpass filters are designed to transmit wavelengths lower than the cut off point and reflect all higher wavelengths. Knight Optical's... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Dichroic Filters; Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 0.0