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Page 7 - Optical Filters for Precise Wavelength Control

VUV-UV Neutral Density Filter 120 - 200nmFND0.5-1D-V (1.0" Diameter)
Teledyne Acton Optics
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VUV-UV Neutral Density Filter 120 - 200nmFND0.5-1D-V (1.0" Diameter)
Teledyne Acton Optics presents VUV/UV Neutral Density Filters, meticulously engineered metallic films over-coated with a dielectric protective layer. These filters provide precise control over light intensity in the VUV wavelength range of 120 nm – 200 nm and the UV wavelength range of 200 nm – 320 nm. Each filter is ...

Specifications
Attenuator Type: Reflective
Shape: Round
Size: 25.4 mm
Optical Density: 0.5
Nominal Transmission: 30 %
...
Data Sheet
VUV-UV Neutral Density Filter 120 - 200nm FND0.5-.5D-V (0.5" Diameter)
Teledyne Acton Optics
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VUV-UV Neutral Density Filter 120 - 200nm FND0.5-.5D-V (0.5" Diameter)
Teledyne Acton Optics presents VUV/UV Neutral Density Filters, meticulously engineered metallic films over-coated with a dielectric protective layer. These filters provide precise control over light intensity in the VUV wavelength range of 120 nm – 200 nm and the UV wavelength range of 200 nm – 320 nm. Each filter is ...

Specifications
Attenuator Type: Reflective
Shape: Round
Size: 12.7 mm
Optical Density: 0.5
Nominal Transmission: 30 %
...
Data Sheet
VUV-UV Neutral Density Filter 120 - 200nm FND0.3-2D-V (2.0" Diameter)
Teledyne Acton Optics
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VUV-UV Neutral Density Filter 120 - 200nm FND0.3-2D-V (2.0" Diameter)
Teledyne Acton Optics presents VUV/UV Neutral Density Filters, meticulously engineered metallic films over-coated with a dielectric protective layer. These filters provide precise control over light intensity in the VUV wavelength range of 120 nm – 200 nm and the UV wavelength range of 200 nm – 320 nm. Each filter is ...

Specifications
Attenuator Type: Reflective
Shape: Round
Size: 50.8 mm
Optical Density: 0.3
Nominal Transmission: 50 %
...
Data Sheet
VUV-UV Neutral Density Filter 120 - 200nm FND0.3-1D-V (1.0" Diameter)
Teledyne Acton Optics
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VUV-UV Neutral Density Filter 120 - 200nm FND0.3-1D-V (1.0" Diameter)
Teledyne Acton Optics presents VUV/UV Neutral Density Filters, meticulously engineered metallic films over-coated with a dielectric protective layer. These filters provide precise control over light intensity in the VUV wavelength range of 120 nm – 200 nm and the UV wavelength range of 200 nm – 320 nm. Each filter is ...

Specifications
Attenuator Type: Reflective
Shape: Round
Size: 25.4 mm
Optical Density: 0.3
Nominal Transmission: 50 %
...
Data Sheet
VUV-UV Neutral Density Filter 120 - 200nm FND0.3-.5D-V (0.5" Diameter)
Teledyne Acton Optics
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VUV-UV Neutral Density Filter 120 - 200nm FND0.3-.5D-V (0.5" Diameter)
Teledyne Acton Optics presents VUV/UV Neutral Density Filters, meticulously engineered metallic films over-coated with a dielectric protective layer. These filters provide precise control over light intensity in the VUV wavelength range of 120 nm – 200 nm and the UV wavelength range of 200 nm – 320 nm. Each filter is ...

Specifications
Attenuator Type: Reflective
Shape: Round
Size: 12.7 mm
Optical Density: 0.3
Nominal Transmission: 50 %
...
Data Sheet
Polarization Maintaining Bandpass Filter -2 nm
GKER LASER TECHNOLOGY CO.,LTD.
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Polarization Maintaining Bandpass Filter -2 nm
The Bandpass Filter is a micro optics device based on environmentally stable thin film filter technology. It is used to block out unwanted noise signals in EDFAs and fiber laser systems. The components are characterized with high isolation, low insertion loss, high return loss, excellent environmental stability and high power ...

Specifications
Central Wavelength: 1550 nm
Bandwidth (FWHM): 2 nm
Peak Transmittance: ~ %
Max. Insertion Loss: 1.0 dB
Min. Extinction Ratio: 20 dB
Data Sheet
GLASS FILTERS WITH DAKKS CERTIFICATE 666-F2
Hellma USA INC
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GLASS FILTERS WITH DAKKS CERTIFICATE 666-F2
Quality assurance and quality control regulations, such as ISO 9000, GLP, GMP and pharmacopoeias, require companies to verify that any spectrophotometers in use are performing at a consistently high level. Hellma Analytics' certified reference materials can be used to test the following parameters easily and ...

Specifications
Shape: Round, Square, Custom
Size: -- mm
Thickness: -- mm
Color Series: Colorless, VIS Tr, IR Abs
Certified Wavelengths: 440, 465, 546.1, 590, 635 nm
...
Data Sheet
GLASS FILTERS WITH DAKKS CERTIFICATE 666-F4
Hellma USA INC
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GLASS FILTERS WITH DAKKS CERTIFICATE 666-F4
Quality assurance and quality control regulations, such as ISO 9000, GLP, GMP and pharmacopoeias, require companies to verify that any spectrophotometers in use are performing at a consistently high level. Hellma Analytics' certified reference materials can be used to test the following parameters easily and ...

Specifications
Shape: Round, Square, Custom
Size: -- mm
Thickness: -- mm
Color Series: Black & Blue, UV Transmitting
Certified Wavelengths: 440, 465, 546.1, 590, 635 nm
...
Data Sheet
CRM DIDYMIUM GLASS FILTER WITH DAKKS CERTIFICATE 666-F7
Hellma USA INC
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CRM DIDYMIUM GLASS FILTER WITH DAKKS CERTIFICATE 666-F7
Quality assurance and quality control regulations, such as ISO 9000, GLP, GMP and pharmacopoeias, require companies to verify that any spectrophotometers in use are performing at a consistently high level. Hellma Analytics' certified reference materials can be used to test the following parameters easily and ...

Specifications
Attenuator Type: Other
Shape: Square
Size: - mm
Optical Density: -
Certified Wavelengths: 329, 472, 512, 681, 875 nm
...
Data Sheet
CRM NEUTRAL DENSITY GLASS FILTER SET WITH DAKKS CERTIFICATE 666-S004
Hellma USA INC
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CRM NEUTRAL DENSITY GLASS FILTER SET WITH DAKKS CERTIFICATE 666-S004
Quality assurance and quality control regulations, such as ISO 9000, GLP, GMP and pharmacopoeias, require companies to verify that any spectrophotometers in use are performing at a consistently high level. Hellma Analytics' certified reference materials can be used to test the following parameters easily and ...

Specifications
Attenuator Type: Absorptive
Shape: Square
Size: - mm
Optical Density: 0.3, 1.5, 2.0 Abs
Certified Wavelengths: 440, 465, 546.1, 590, 635 nm
...
Data Sheet
GLASS FILTERS WITH DAKKS CERTIFICATE 666-S005
Hellma USA INC
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GLASS FILTERS WITH DAKKS CERTIFICATE 666-S005
Quality assurance and quality control regulations, such as ISO 9000, GLP, GMP and pharmacopoeias, require companies to verify that any spectrophotometers in use are performing at a consistently high level. Hellma Analytics\' certified reference materials can be used to test the following parameters easily and ...

Specifications
Shape: Round, Square, Custom
Size: -- mm
Thickness: -- mm
Color Series: Colorless, VIS Tr, IR Abs
Certified Wavelengths: 279, 361, 453, 536, 638 nm
...
Data Sheet
CRM NEUTRAL DENSITY GLASS FILTER SET WITH DAKKS CERTIFICATE 666-S003
Hellma USA INC
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CRM NEUTRAL DENSITY GLASS FILTER SET WITH DAKKS CERTIFICATE 666-S003
Quality assurance and quality control regulations, such as ISO 9000, GLP, GMP and pharmacopoeias, require companies to verify that any spectrophotometers in use are performing at a consistently high level. Hellma Analytics\' certified reference materials can be used to test the following parameters easily and ...

Specifications
Attenuator Type: Absorptive
Shape: Square
Size: - mm
Optical Density: 0.25, 0.5, 1.0, F7 0.5-1.0
Certified Wavelengths: 279, 361, 453, 536, 638 nm
...
Data Sheet
CRM NEUTRAL DENSITY GLASS FILTER SET WITH DAKKS CERTIFICATE 666-S000
Hellma USA INC
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CRM NEUTRAL DENSITY GLASS FILTER SET WITH DAKKS CERTIFICATE 666-S000
Quality assurance and quality control regulations, such as ISO 9000, GLP, GMP and pharmacopoeias, require companies to verify that any spectrophotometers in use are performing at a consistently high level. Hellma Analytics\' certified reference materials can be used to test the following parameters easily and ...

Specifications
Attenuator Type: Absorptive
Shape: Square
Size: - mm
Optical Density: 0.25, 0.5, 1.0 Abs
Certified Wavelengths: 279, 361, 453, 536, 638 nm
...
Data Sheet
CRM DIDYMIUM GLASS FILTER WITH DAKKS CERTIFICATE 666-F7A
Hellma USA INC
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CRM DIDYMIUM GLASS FILTER WITH DAKKS CERTIFICATE 666-F7A
Quality assurance and quality control regulations, such as ISO 9000, GLP, GMP and pharmacopoeias, require companies to verify that any spectrophotometers in use are performing at a consistently high level. Hellma Analytics' certified reference materials can be used to test the following parameters easily and ...

Specifications
Attenuator Type: Other
Shape: Square
Size: - mm
Optical Density: -
Certified Wavelengths: 270, 280, 297, 321, 342 nm
...
Data Sheet
193-299nm Standard Bandpass Optical Filters
Andover Corporation
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193-299nm Standard Bandpass Optical Filters
These 193-299nm Standard Bandpass Optical Filters are designed to transmit a specific band of energy in the electromagnetic spectrum. They offer an extensive range of wavelengths from ultraviolet to near-infrared, including the primary laser, mercury, biomedical, and analytical spectral lines.   Andover offers one of ...

Specifications
Central Wavelength: 193.0+2.5/-2.5 nm
Bandwidth (FWHM): 15.0+3.0/-3.0 nm
Peak Transmittance: 12 %
Blocking: 1x10-4 avg. X-Ray to FIR
Optical Quality: Commercial
...
Data Sheet
500-599nm Standard Bandpass Optical Filters
Andover Corporation
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500-599nm Standard Bandpass Optical Filters
These 500-599nm Standard Bandpass Optical Filters are designed to transmit a well-defined band of energy in the electromagnetic spectrum. These filters are available in a range of wavelengths from the ultraviolet through the near infrared, and they include many of the primary laser, mercury, biomedical, and analytical spectral ...

Specifications
Central Wavelength: 500 nm
Bandwidth (FWHM): 10 nm
Peak Transmittance: > 60 %
Diameter Tolerance: +0/-0.25 nm
Surface Quality: 80-50
...
Data Sheet
Dichroic Glass Filter
Andover Corporation
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Dichroic Glass Filter
The Dichroic Glass Filter is a color separation filter that isolates certain regions of the visible spectrum, reflecting unwanted frequencies instead of absorbing them.   Made with a hard dielectric film created by thin layers of metallic oxides, these filters are far more durable than dyed plastic or gel-coated types. ...

Specifications
Substrate: Other
Dichroic Type: Blue, Green, Red, UV, NIR, IR
Transmissivity (ave): -- %
Thickness: 1.0 mm
Substrate Material: Soda lime glass
...
Data Sheet
Steep-Edge Longpass Filters
Andover Corporation
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Steep-Edge Longpass Filters
Magnetron sputtered hard oxide coatings on precision polished Fused Silica substrates provide deep rejection and a sharp transition to very high transmission. Suitable for high-temperature applications. Offered in three standard sizes, with custom sizes available on request.

Specifications
Diameter: 12.5 mm
Thickness: 1.5 mm
Transmission Wavelength Range: 325-2000nm
Cut-On Wavelength: -- nm
Transmission: 91 %
...
Data Sheet
First-Surface UV Filters
Andover Corporation
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First-Surface UV Filters
Andover offers a variant of its standard UV optical bandpass filter that features all coatings on a single external surface and is sealed with a hard-oxide protective coating. These filters are coated on a single UV-Grade Fused Silica or UV Filter Glass substrate.

Specifications
Central Wavelength: 193 nm
Bandwidth (FWHM): 15 nm
Peak Transmittance: 12 %
Diameter Tolerance: +0/-0.25 mm
Surface Quality: 80-50
...
Data Sheet
Hard-Coated Narrowband Filters
Andover Corporation
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Hard-Coated Narrowband Filters
Our Hard-Coated Narrowband Filters are high-quality optical filters that employ magnetron sputtered, hard-oxide coatings deposited on Borosilicate Glass, providing a steep transition from high, peak transmission to OD4 blocking.   These filters are suitable for high-temperature applications and are available at ...

Specifications
Central Wavelength: 620 nm
Bandwidth (FWHM): 10 nm
Peak Transmittance: 90 %
Thickness: 5.0 mm
Minimum Clear Aperture: 21 mm
...
Data Sheet
Andover Corporation Metallic Neutral Density Filters UV-VIS-NIR
Andover Corporation
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Andover Corporation Metallic Neutral Density Filters UV-VIS-NIR
The Andover Corporation Metallic Neutral Density Filters UV-VIS-NIR are a type of absorptive neutral density (ND) filter that are ideal for a range of applications such as calibration, attenuation, low-power lasers, scientific measurements and research, machine vision, and other imaging applications.    These filters ...

Specifications
Attenuator Type: Other
Shape: Round, Square, Custom
Size: 12.5 mm
Optical Density: 0.4
Nominal Transmission: 91.0 %
Data Sheet
Color Glass Filter
CRYSMIT OPTICS
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Color Glass Filter
Crysmit can provide various color glass filters or its substitutes. Here is a list of frequently used filters.

Specifications
Shape: Square
Size: 25.4 mm
Thickness: 6 mm
Color Series: Orange
Dimension Tolerance: 0+0/-0.2 mm
...
Data Sheet
Bandpass Filter 532nm
Sherlan Optics
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Bandpass Filter 532nm
In addition to our standard Bandpass Filters for Biochemical Analytical and Fluorescence, Sherlan Optics also supplies other Bandpass filters from 400nm to 1100nm, and FWHM from 4nm to 100nm, Blocking >OD4 from X-ray to NIR. Sherlan Optics is able to offer the kinds of Band-pass Filter for your design.

Specifications
Central Wavelength: 532 nm
Bandwidth (FWHM): 30 nm
Peak Transmittance: 90 %
Material: BK7
Wavelength Range: 300-1100 nm
...
Data Sheet
520FDC50 Dichroic Bandpass Filters
Knight Optical (UK) Ltd
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520FDC50 Dichroic Bandpass Filters
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 allowed them to isolate the ...

Specifications
Central Wavelength: 520 nm
Bandwidth (FWHM): 30 nm
Peak Transmittance: 95% %
Length: 50.0 mm
Width: 50.0 mm
...
Data Sheet
Schott Standard Filters BG-3
GrayGlass
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Schott Standard Filters BG-3
Schott Glass Products Blue-Green Filter.

Specifications
Shape: Custom
Size: -- mm
Thickness: -- mm
Color Series: Blue, Blue-Green, Multi-Band
Data Sheet