Circular Optical Bandpass 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]
- Filter Shape: Circular; Square
- Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
- Application: Infrared; Visible
- Rectangular Width: 5 to 76.2
from Suzhou Jiujon Optics Co., Ltd
Introducing our latest innovation in biochemical analysis technology - bandpass filters for biochemical analyzers. These filters are designed to improve the performance and accuracy of biochemistry analyzers, ensuring precise and reliable results for a variety of applications. These bandpass filters... [See More]
- Filter Shape: Circular
- Center Wavelength (CWL): 1050 to 1064
- Application: Infrared
- Full Width at Half Maximum (FWHM): 4
from Alluxa, Inc.
Bandpass filter with a 1018 nm ( ± 2.0 nm) center wavelength (CWL), a 45 nm ( ± 2.0 nm) full-width at half-maximum (FWHM), greater than 90% peak transmission, and wide-range OD4 out-of-band blocking from 200 nm to 1200 nm. It is hard-coated on a 3 mm thick N-BK7 substrate and mounted in a... [See More]
- Filter Shape: Circular
- Thickness: 3
- Filter Diameter, Side Length, or Rectangular Length: 25
- Center Wavelength (CWL): 1018
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
- Application: Infrared; Visible; Ultraviolet
- Rectangular Width: 5 to 76.2
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)
- Application: Infrared; Visible; Ultraviolet
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
- Application: Infrared; Visible; Ultraviolet
- Thickness: 1.02 to 6.3
from Rainbow Research Optics, Inc.
Rainbow Research Optics, Inc. (RROI) specializes in custom optics. We focus on wavelength ranges from 193 nm to 14 um. Our manufacturing capabilities include a wide range of optical components including lenses, mirrors, windows, prisms, beamsplitters, filters, coatings, and more. While we offer a... [See More]
- Filter Shape: Circular; Square
- Surface Quality: 20-10 Scratch / Dig
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
- Application: Infrared; Visible; Ultraviolet
- Surface Quality: 10-5 Scratch / Dig; 80-50 Scratch / Dig
from Daheng New Epoch Technology, Inc.
Broadband Interference [See More]
- Filter Shape: Circular
- Thickness: 5
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Center Wavelength (CWL): 450 to 950
from Ross Optical Industries
These glass filters are used to selectively transmit certain wavelength range and block others or to reduce the amount of heat transmitted through the system. They are categorized into long pass filters, short pass filters, band pass filters, heat absorbing and neutral density filters. [See More]
- Filter Shape: Circular
- Thickness: 3
- Filter Diameter, Side Length, or Rectangular Length: 12.5
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
- Application: Ultraviolet
from Edmund Optics Inc.
Available in UV, Visible, and IR Center Wavelengths. 10 80nm Bandwidths Available. Ideal for Biomedical Applications and Instrumentation Integration. 193-399nm, 400-499nm, 500-599nm, 600-699nm, 700-999nm, and 1000-1650nm CWL Options Available. TECHSPEC Traditional Coated Bandpass Interference... [See More]
- Filter Shape: Circular
- Center Wavelength (CWL): 1000
- Filter Diameter, Side Length, or Rectangular Length: 12.5
- Full Width at Half Maximum (FWHM): 10
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]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 0.0
- Application: Visible
- Rectangular Width: 0.2000
from Chroma Technology Corp.
Our Sputtered Dual Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect two different laser wavelength ranges and consist of dual band transmission dichroics, dual band laser clean-up filters and dual band laser emission filters. [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Ultraviolet
- Thickness: 8 to 10
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]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 24
- Application: Infrared
- Thickness: 1.1 to 3.3
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]
- Filter Shape: Circular
- Application: Visible
from Foctek Photonics, Inc.
FOCtek offers dielectric coating filters made of optical materials such as Colored Glass, BK7, Fused Silica, Sapphire and so on. The dielectric coating filters include bandpass filters, dichroic filters, longpass filters and shortpass filters. The transmissive ranges of wavelength is customized and... [See More]
- Filter Shape: Circular
- Thickness: 0.2000 to 20
- Filter Diameter, Side Length, or Rectangular Length: 10 to 25.4
- Surface Quality: 80-50 Scratch / Dig
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]
- Filter Shape: Circular
- Application: Infrared
from Daheng New Epoch Technology, Inc.
High Performance Interference [See More]
- Filter Shape: Circular
- Thickness: 5
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Center Wavelength (CWL): 442 to 1550
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
- Application: Infrared; Visible; Ultraviolet
- Thickness: 6 to 8
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]
- Filter Shape: Circular; Square; Rectangular
- Filter Diameter, Side Length, or Rectangular Length: 6.25 to 100
- Application: Infrared; Visible
- Thickness: 3 to 7
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]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 0.0
- Application: Visible
- Rectangular Width: 0.2000
from Chroma Technology Corp.
Our Sputtered Dual Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect two different laser wavelength ranges and consist of dual band transmission dichroics, dual band laser clean-up filters and dual band laser emission filters. [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Application: Visible
- Thickness: 2.3 to 5
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]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 12 to 25.4
- Application: Visible
- Thickness: 8.5
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
- Application: Ultraviolet
- Thickness: 6
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 CY5-2 Fluorescence Filter Set is a set of 3 filters - a 628BP* exciter, a 665BP* emitter, and a 646DCLP*... [See More]
- Filter Shape: Circular; Rectangular
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]
- Filter Shape: Circular
- Rectangular Width: 0.2500
- Filter Diameter, Side Length, or Rectangular Length: 0.0
- Thickness: 0.2000
from Chroma Technology Corp.
Our Sputtered Dual Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect two different laser wavelength ranges and consist of dual band transmission dichroics, dual band laser clean-up filters and dual band laser emission filters. [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Application: Visible
- Thickness: 2.3 to 5
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]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Application: Infrared; Visible
- Thickness: 6
from Rapid Spectral Solutions
The filter sets offered at Rapid Spectral Solutions are perfect for several applications within the life science field and beyond. The FITC-2 Fluorescence Filter Set is a set of 3 filters - a 480BP* exciter, a 535BP* emitter, and a 505DCLP* mirror. They have very low background noise and a high... [See More]
- Filter Shape: Circular; Rectangular
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]
- Filter Shape: Circular
- Thickness: 0.1000
- Filter Diameter, Side Length, or Rectangular Length: 0.0
- Minimum Peak Transmittance: 90
from Chroma Technology Corp.
Our Sputtered Dual Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect two different laser wavelength ranges and consist of dual band transmission dichroics, dual band laser clean-up filters and dual band laser emission filters. [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Application: Visible
- Thickness: 2.3 to 5
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]
- Filter Shape: Circular; Square; Rectangular
- Filter Diameter, Side Length, or Rectangular Length: 6.25 to 100
- Application: Infrared; Visible
- Thickness: 3 to 7
from Knight Optical (UK) Ltd
Our mounted range UV interference filters are used to isolate and transmit a specified narrow wavelength and reflect all other incident wavelengths in the ultra-violet and visible spectrum. These high-quality ultraviolet interference bandpass filters are available from 214nm-320nm in various... [See More]
- Filter Shape: Circular
- Full Width at Half Maximum (FWHM): 13
- Thickness: 2
- Minimum Peak Transmittance: 15
from Chroma Technology Corp.
Our Sputtered Dual Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect two different laser wavelength ranges and consist of dual band transmission dichroics, dual band laser clean-up filters and dual band laser emission filters. [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Application: Visible
- Thickness: 2.3 to 5
from Rapid Spectral Solutions
A set of filters for Tecan Infinite F200/200 Pro and Tecan Infinite F500 machines utilizing absorbance (ABS) technology. All filters listed are 12.5mm in diameter. Select your assay from the dropdown below! Can't find what you need, or not sure? Rapid Spectral Solutions specializes in getting you... [See More]
- Filter Shape: Circular
- Filter Diameter, Side Length, or Rectangular Length: 12.5
from Chroma Technology Corp.
Our Sputtered Dual Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect two different laser wavelength ranges and consist of dual band transmission dichroics, dual band laser clean-up filters and dual band laser emission filters. [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Application: Visible
- Thickness: 2.3 to 5
from Chroma Technology Corp.
Our Sputtered Dual Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect two different laser wavelength ranges and consist of dual band transmission dichroics, dual band laser clean-up filters and dual band laser emission filters. [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Application: Visible
- Thickness: 2.3 to 5
from Chroma Technology Corp.
Our Sputtered Dual Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect two different laser wavelength ranges and consist of dual band transmission dichroics, dual band laser clean-up filters and dual band laser emission filters. [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Application: Visible
- Thickness: 2.3 to 5
from Chroma Technology Corp.
Our Sputtered quad band laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect four different laser wavelength ranges and consist of quad band transmission dichroics, quad band laser clean-up filters and quad band laser emission... [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Application: Visible
- Thickness: 2.3 to 5
from Chroma Technology Corp.
Our Sputtered quad band laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect four different laser wavelength ranges and consist of quad band transmission dichroics, quad band laser clean-up filters and quad band laser emission... [See More]
- Filter Shape: Circular; Rectangular (optional feature)
- Filter Diameter, Side Length, or Rectangular Length: 25
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Visible
- Thickness: 2.3 to 5
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
- Application: Ultraviolet
- Thickness: 2.3 to 5