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Page 8 - Optical Filters for Precise Wavelength Control

Neutral Density Filter-Absorptive
Union Optic
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Neutral Density Filter-Absorptive
These are Neutral Density Filters (Absorptive type). They are made of absorptive glass and feature 80/50 scratch/dig quality.  Please contact us for details and ordering info.

Specifications
Attenuator Type: Absorptive
Shape: Round, Square, Custom
Size: 25.4 mm
Optical Density: 0.1-3
Design Wavelength: 400 - 700 nm
...
Data Sheet
Standard Bandpass Filters - 475nm | 505nm | 515nm | 650nm | 850nm | 950nm
Shandong Yanggu Constant Crystal Optics Co,. Ltd.
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Standard Bandpass Filters - 475nm | 505nm | 515nm | 650nm | 850nm | 950nm
We have many types of standard filters in stock, can send samples to you for test very fast.  Filters are used for selecting or filtrating the specific wave band, they are widely used in optical instrument. industrial measurement, environment protection and many other applications. We can provide short filter, long pass ...

Specifications
Central Wavelength: 475nm 505nm 515nm 650nm 850nm 950nm nm
Bandwidth (FWHM): 35 nm
Peak Transmittance: 95 %
Size: stock size is 80*80mm*1.1mm,can cut to your size
Data Sheet
ATO 1 Phase/ 3 Phase EMI Line Filters, 1A, 10A to 100A
ATO EMI Line Filter
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ATO 1 Phase/ 3 Phase EMI Line Filters, 1A, 10A to 100A
Most electrical and electronic equipment generates and/or is affected by EMI. Sources are everywhere, including AC motors, fluorescent bulbs/ballasts, dimmers, microwave ovens, microprocessors, computers, and switch-mode power supplies. EMI power line filters are suitable for appliances, electronic equipment, power lines and other ...
Data Sheet
LLTF CONTRAST - Laser Line Tunable Filter
Photon etc.
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LLTF CONTRAST - Laser Line Tunable Filter
The Laser Line Tunable Filter (LLTF) is a non-dispersive tunable bandpass filter based on volume holographic gratings. It delivers the highest signal throughput in the industry, and is also unique in that it combines very high optical density (> OD6) and outstanding out-of-band rejection with wide tunability. A single filter can ...

Specifications
Central Wavelength: 1350 nm
Bandwidth (FWHM): <2 or <5 nm
Peak Transmittance: 65 %
Initial Wavelength: 400 nm
Final Wavelength: 2300 nm
...
Data Sheet
UV Blocking Filters
Coursen Coating Labs Inc
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UV Blocking Filters
These filters are Similar to UV long pass filters and may use absorbing glass filters and/or optical coatings to achieve desired results. The Schott UV blocking filter is one of the filters we sell. Applications include museum lighting, instruments, cameras, and windows.

Specifications
Diameter: -- mm
Thickness: 3 mm
Transmission Wavelength Range: 360-4100nm
Cut-On Wavelength: -- nm
Transmission: - %
...
Data Sheet
UV Bandpass Filters
Coursen Coating Labs Inc
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UV Bandpass Filters
This coating allows only a certain band of UV light to pass, while blocking others. Applications include fluorescence analysis, medical automated blood testing, and process control in plastic and metal manufacturing. Please contact Dan Coursen with your specifications. We will respond promptly.

Specifications
Central Wavelength: -- nm
Bandwidth (FWHM): -- nm
Peak Transmittance: -- %
Data Sheet
ET250/20BP Bandpass Filter
Chroma Technology Corp
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ET250/20BP Bandpass Filter
The price listed is for standard sizes only (up to 25mm and dichroics up to 26x38mm.). For filters larger than 25mm and dichroics larger than 26x38mm please contact us for pricing.

Specifications
Central Wavelength: 250 nm
Bandwidth (FWHM): 20 nm
Peak Transmittance: 33 %
Data Sheet
ET214/20BP Bandpass Filter
Chroma Technology Corp
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ET214/20BP Bandpass Filter
The price listed is for standard sizes only (up to 25mm and dichroics up to 26x38mm.). For filters larger than 25mm and dichroics larger than 26x38mm please contact us for pricing.

Specifications
Central Wavelength: 214 nm
Bandwidth (FWHM): 20 nm
Peak Transmittance: 27 %
Data Sheet
ET220/10BP Bandpass Filter
Chroma Technology Corp
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ET220/10BP Bandpass Filter
The price listed is for standard sizes only (up to 25mm and dichroics up to 26x38mm.). For filters larger than 25mm and dichroics larger than 26x38mm please contact us for pricing.

Specifications
Central Wavelength: 220 nm
Bandwidth (FWHM): 10 nm
Peak Transmittance: 25 %
Data Sheet
Shop UltraViolet 365.0 IF 10- 1
Cheshire Optical Inc
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Shop UltraViolet 365.0 IF 10- 1
Shop UltraViolet 365.0 IF 10- 1\" Diameter.

Specifications
Central Wavelength: 365 nm
Bandwidth (FWHM): 10 nm
Peak Transmittance: 33 %
Data Sheet
Shop UltraViolet 370.0 IF 10- 1\" Diameter
Cheshire Optical Inc
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Shop UltraViolet 370.0 IF 10- 1\" Diameter
Shop UltraViolet 370.0 IF 10- 1\" Diameter.

Specifications
Central Wavelength: 370 nm
Bandwidth (FWHM): 10 nm
Peak Transmittance: 33 %
Data Sheet
Shop UltraViolet 380.0 IF 10- 1\" Diameter
Cheshire Optical Inc
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Shop UltraViolet 380.0 IF 10- 1\" Diameter
Shop UltraViolet 380.0 IF 10- 1\" Diameter.

Specifications
Central Wavelength: 380 nm
Bandwidth (FWHM): 10 nm
Peak Transmittance: 35 %
Data Sheet
Circular Variable Filter 900 nm – 1350 nm
Delta Optical Thin Film A/S
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Circular Variable Filter 900 nm – 1350 nm
CI Systems’ Circular Variable Filters (CVF’s) are interference narrow-pass filters of advanced design which are deposited on circular substrates, called segments. Film thickness, and therefore the wavelength of peak transmittance varies linearly and continuously with angular position on the segment. CI Systems CVF’s are ideally ...

Specifications
Attenuator Type: Absorptive, Reflective
Shape: Round
Size: 2 mm
Optical Density: --
Data Sheet
Circular Variable Filter 7700 nm – 14300 nm
Delta Optical Thin Film A/S
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Circular Variable Filter 7700 nm – 14300 nm
CI Systems’ Circular Variable Filters (CVF’s) are interference narrow-pass filters of advanced design which are deposited on circular substrates, called segments. Film thickness, and therefore the wavelength of peak transmittance varies linearly and continuously with angular position on the segment. CI Systems CVF’s ...

Specifications
Attenuator Type: Absorptive, Reflective
Shape: Round
Size: 2 mm
Optical Density: --
Data Sheet
Circular Variable Filter 4300 nm – 8100 nm
Delta Optical Thin Film A/S
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Circular Variable Filter 4300 nm – 8100 nm
CI Systems’ Circular Variable Filters (CVF’s) are interference narrow-pass filters of advanced design which are deposited on circular substrates, called segments. Film thickness, and therefore the wavelength of peak transmittance varies linearly and continuously with angular position on the segment. CI Systems CVF’s ...

Specifications
Attenuator Type: Absorptive, Reflective
Shape: Round
Size: 2 mm
Optical Density: --
Data Sheet
DayOptics Dichroic Filter
DayPhotonics Inc
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DayOptics Dichroic Filter
DICHROIC FILTER.

Specifications
Substrate: N-BK7, Fused Silica, Other
Dichroic Type: Blue, Green, Red
Transmissivity (ave): 80 %
Data Sheet
DayOptics Color Glass Filter
DayPhotonics Inc
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DayOptics Color Glass Filter
COLOR GLASS FILTER.

Specifications
Shape: Round
Size: -- mm
Thickness: -- mm
Color Series: Yellow
Data Sheet
FOREAL BandPass Filter
Foreal Spectrum
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FOREAL BandPass Filter
Bandpass filters allow a specific wavelength range to pass, and attenuate wavelengths outside of that range. Foreal offers both ultra narrow (<2nm) and ultra broad (>50nm) bandpass filters.

Specifications
Central Wavelength: 1045 nm
Bandwidth (FWHM): 1410 nm
Peak Transmittance: 70 %
Data Sheet
Schott Standard Filters UG-1
GrayGlass
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Schott Standard Filters UG-1
Schott Glass Products Black-UV Filter. 

Specifications
Shape: Custom
Size: -- mm
Thickness: -- mm
Color Series: Black & Blue, UV Transmitting
Data Sheet
Schott Standard Filters GG-385
GrayGlass
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Schott Standard Filters GG-385
Schott Glass Products Yellow Filter. 

Specifications
Shape: Custom
Size: -- mm
Thickness: -- mm
Color Series: Yellow
Data Sheet
Filter Glass Sheets And Blocks
Glass Fab Inc
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Filter Glass Sheets And Blocks
HOYA CORPORATION manufactures and markets the highest quality monolithic color filter glass. Our offerings encompass a wide range spectral characteristics spanning from the ultraviolet to the infrared region. Each filter transmission spectrum is determined by the highest purity chemical composition with precise control of the glass ...

Specifications
Shape: Round, Square, Custom
Size: 165 mm
Thickness: 165 mm
Color Series: Yellow, Orange, Red & Black, IR Transmitting, Black & Blue, UV Transmitting, Colorless, VIS Tr, IR Abs
Data Sheet
1000 nm Bandpass Filter F-1000-10-25
Hilger Crystals
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1000 nm Bandpass Filter F-1000-10-25
1000 nm Bandpass Filter, 10 nm FWHM, 25.0 mm Diameter. 

Specifications
Central Wavelength: 1000 nm
Bandwidth (FWHM): 10 nm
Peak Transmittance: 75 %
Data Sheet
1050 nm Bandpass Filter F-1050-10-25
Hilger Crystals
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1050 nm Bandpass Filter F-1050-10-25
1050 nm Bandpass Filter, 10 nm FWHM, 25.0 mm Diameter. 

Specifications
Central Wavelength: 1050 nm
Bandwidth (FWHM): 10 nm
Peak Transmittance: 73 %
Data Sheet
1064 nm Laser Line Filter FL-1064-10-12.5
Hilger Crystals
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1064 nm Laser Line Filter FL-1064-10-12.5
1064 nm Laser Line Filter, 10 nm FWHM, 12.5 mm Diameter. 

Specifications
Central Wavelength: 1064 nm
Bandwidth (FWHM): 10 nm
Peak Transmittance: 70 %
Data Sheet
Bandpass Filter HR2001
Hengrun Optoelectronic Tech Co Ltd
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Bandpass Filter HR2001
Optical components including beam splitter, filters, prisms, windows, mirrors, cylindrical lenses, lenses, aspheric lenses, achromatic lenses, retardation plates, gratings. Optical crystal materials including Germanium , Silicon, CaF2, Fused Silica, BaF2, KBR, Sic . Coating including AR coatings, High Reflective Coating, Partial ...

Specifications
Central Wavelength: 720 nm
Bandwidth (FWHM): 12 nm
Peak Transmittance: 55 %
Data Sheet