Infrared (IR) Optical Bandpass Filters
from CRYSTECH, Inc.
CRYSTECH is committed to manufacturing high-precision filters for solid-state laser systems. CRYSTECH can provide IPL filters, narrowband filters and broadband filters with precise wavelengths, high transmittance, good cut-off depth, and strong film layers. They are mainly used in medical beauty,... [See More]
- Application: Infrared; Visible
- Surface Quality: 10-5 Scratch / Dig
- Filter Shape: Rectangular
from Changchun Yutai Optics Co., Ltd.
Bandpass Filters are used to selectively transmit a portion of the spectrum while rejecting all other wavelengths. Yutai Optics offers a wide variety of Bandpass Filters in a range of bandwidth options for ultraviolet (UV), visible (VIS), or infrared (IR) applications. Laser Line filters typically... [See More]
- Application: Infrared; Visible; Ultraviolet
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Thickness: 0.5000 to 6
from Electro Optical Components, Inc.
Narrow bandpass filters are designed to isolate a narrow region of the infrared spectrum. This is accomplished using a complex process of constructive and destructive interference. Narrow band pass filters have bandwidths (measured at half-peak transmittance levels) less than 6% of the center of... [See More]
- Application: Infrared
- Thickness: 0.5000 to 3
- Filter Diameter, Side Length, or Rectangular Length: 5 to 100
- Center Wavelength (CWL): 1440 to 11000
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]
- Application: Infrared; Visible
- Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
- Filter Shape: Circular; Square
- 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]
- Application: Infrared
- Center Wavelength (CWL): 1050 to 1064
- Filter Shape: Circular
- Full Width at Half Maximum (FWHM): 4
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
- Filter Shape: Circular; Square; Rectangular
- Rectangular Width: 5 to 76.2
from Suzhou Jiujon Optics Co., Ltd
The 1550nm bandpass filter for pulsed phase-shifted LiDAR rangefinders. This filter is designed to improve the performance and accuracy of lidar systems, making them an important component in a wide range of applications such as robotics, surveying and more. The 1550nm bandpass filter is built on... [See More]
- Application: Infrared
- Full Width at Half Maximum (FWHM): 15
- Center Wavelength (CWL): 1550
- Surface Quality: 60-40 Scratch / Dig
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]
- Application: Infrared
- Thickness: 4
- Filter Diameter, Side Length, or Rectangular Length: 25
- Center Wavelength (CWL): 337
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]
- Application: Infrared
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Shape: Circular; Rectangular (optional feature)
- Thickness: 2.3 to 5
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]
- Application: Infrared; Visible
- Filter Diameter, Side Length, or Rectangular Length: 6.25 to 100
- Filter Shape: Circular; Square; Rectangular
- Thickness: 3 to 7
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Shape: Circular; Square (optional feature)
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 2 to 200
- Filter Shape: Circular
- Surface Quality: 10-5 Scratch / Dig; 80-50 Scratch / Dig
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 5
- Filter Shape: Circular
- Thickness: 6 to 8
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]
- Application: Infrared; Visible
- Filter Shape: Circular
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]
- Application: Infrared; Visible
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Filter Shape: Circular
- Thickness: 6
from Kyocera Corporation
Crystal etalon filter has consisting of plate with reflection coating on the both sides. We offer. high precision etalon filters based on the unique production of synthetic crystals, processing,. grinding, and film formation technologies. Features. • Wideband. • Highly precise FSR. •... [See More]
- Application: Infrared
- Rectangular Width: 1 to 10
- Filter Diameter, Side Length, or Rectangular Length: 1 to 10
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]
- Application: Infrared; Visible; Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 12.5 to 25.4
- Filter Shape: Circular; Rectangular
- Thickness: 1.02 to 6.3
from Edmund Optics Inc.
Kits Available for Our Bandpass Interference Filters. Visible and Near-Infrared Versions. Popular 12.5mm and 25mm Mounted Diameter Options. Bandpass Interference Filters are used extensively in a variety of biotech, biomedical, and quantitative chemical applications to selectively transmit a narrow... [See More]
- Application: Infrared
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]
- Application: Infrared
- Filter Diameter, Side Length, or Rectangular Length: 24
- Filter Shape: Circular
- Thickness: 1.1 to 3.3
from Foctek Photonics, Inc.
Applications. Biomedical. Fluorescence Microscope. Laser System. Inspection Apparatus. Selective Interference. Hg Lamp Spectrum. Analyzing Spectrum. Imaging Optics Systems [See More]
- Application: Infrared; Visible; Ultraviolet
- Filter Diameter, Side Length, or Rectangular Length: 12 to 24
- Filter Shape: Circular
- Thickness: 2 to 10
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]
- Application: Infrared
- Filter Shape: Circular
from Andover Corporation
Optical bandpass filters are designed to transmit a well-defined band of energy in the electromagnetic spectrum. Andover offers one of the most extensive listings of standard "off-the-shelf" interference filters in this industry. Wavelengths range from the ultraviolet through the near infrared and... [See More]
- Application: Infrared
- Thickness: 5.9
- Filter Diameter, Side Length, or Rectangular Length: 12.5
- Center Wavelength (CWL): 500
from Chroma Technology Corp.
Type: Excitation Filter. Coating: Sputter/Hard Coated. Wavelength (CWL): 1064nm. Bandwidth (FWHM): 10nm [See More]
- Application: Infrared
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Shape: Circular; Rectangular (optional feature)
- Center Wavelength (CWL): 1064
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]
- Application: Infrared; Visible
- Filter Diameter, Side Length, or Rectangular Length: 6.25 to 100
- Filter Shape: Circular; Square; Rectangular
- Thickness: 3 to 7
from Andover Corporation
Optical bandpass filters are designed to transmit a well-defined band of energy in the electromagnetic spectrum. Andover offers one of the most extensive listings of standard "off-the-shelf" interference filters in this industry. Wavelengths range from the ultraviolet through the near infrared and... [See More]
- Application: Infrared
- Thickness: 5.9
- Filter Diameter, Side Length, or Rectangular Length: 12.5
- Center Wavelength (CWL): 600
from Chroma Technology Corp.
Type: Emission Filter. Coating: Sputter/Hard Coated [See More]
- Application: Infrared
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Shape: Circular; Rectangular (optional feature)
- Thickness: 1
from Andover Corporation
Optical bandpass filters are designed to transmit a well-defined band of energy in the electromagnetic spectrum. Andover offers one of the most extensive listings of standard "off-the-shelf" interference filters in this industry. Wavelengths range from the ultraviolet through the near infrared and... [See More]
- Application: Infrared
- Thickness: 5.9
- Filter Diameter, Side Length, or Rectangular Length: 12.5
- Center Wavelength (CWL): 700
from Chroma Technology Corp.
Chroma ’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This... [See More]
- Application: Infrared; Visible
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Shape: Circular; Rectangular (optional feature)
- Thickness: 2.3 to 5
from Andover Corporation
Optical bandpass filters are designed to transmit a well-defined band of energy in the electromagnetic spectrum. Andover offers one of the most extensive listings of standard "off-the-shelf" interference filters in this industry. Wavelengths range from the ultraviolet through the near infrared and... [See More]
- Application: Infrared
- Thickness: 5.9
- Filter Diameter, Side Length, or Rectangular Length: 12.5
- Center Wavelength (CWL): 800
from Chroma Technology Corp.
Chroma ’s 49000 series of single band sets features our highest throughput sputter coatings (ET) which achieve the highest transmission levels for interference filters. These filters have very steep transitions from peak transmission to high optical density to best exploit the spectral... [See More]
- Application: Infrared; Visible
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Shape: Circular; Rectangular (optional feature)
- Thickness: 2.3 to 5
from Andover Corporation
Optical bandpass filters are designed to transmit a well-defined band of energy in the electromagnetic spectrum. Andover offers one of the most extensive listings of standard "off-the-shelf" interference filters in this industry. Wavelengths range from the ultraviolet through the near infrared and... [See More]
- Application: Infrared
- Thickness: 5.9
- Filter Diameter, Side Length, or Rectangular Length: 12.5
- Center Wavelength (CWL): 900
from Chroma Technology Corp.
This series contains the original filter sets designed for Quantum Dot Corp. These sets are specifically developed with wide excitation to capture all of the energy from UV to blue. Note: this wide excitation may not be necessary for all applications, and could result in increased autofluorescence. [See More]
- Application: Infrared; Visible
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Shape: Circular; Rectangular (optional feature)
- Thickness: 2.3 to 5
from Andover Corporation
Bandpass type filter glasses are useful for enhancing the signal-to-noise ratio of illumination systems, transmit a broad band of energy while blocking the shorter and longer wavelengths. As with all of Andover's filter glasses, custom sizes are available upon request, and can also be mounted in... [See More]
- Application: Infrared
from Chroma Technology Corp.
This series contains the original filter sets designed for Quantum Dot Corp. These sets are specifically developed with wide excitation to capture all of the energy from UV to blue. Note: this wide excitation may not be necessary for all applications, and could result in increased autofluorescence. [See More]
- Application: Infrared; Visible
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Shape: Circular; Rectangular (optional feature)
- Thickness: 2.3 to 5
from Andover Corporation
In order to make it simple for customers to custom-tailor an optical bandpass filter for their application, Andover offers a line of Semi-Custom bandpass filters. Their construction is similar to both the Standard Bandpass and High-Transmitting bandpass filter offerings. We offer a wide selection of... [See More]
- Application: Infrared
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Filter Diameter, Side Length, or Rectangular Length: 12.5
from Chroma Technology Corp.
Chroma ’s 49000 series of single band sets features our highest throughput sputter coatings (ET) which achieve the highest transmission levels for interference filters. These filters have very steep transitions from peak transmission to high optical density to best exploit the spectral... [See More]
- Application: Infrared; Visible
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Shape: Circular; Rectangular (optional feature)
- Thickness: 2.3 to 5
from Andover Corporation
Andover offers a high-transmittance variant of its standard bandpass filter selection. By tailoring the blocking range to match the detector, we can provide the maximum possible throughput while maintaining good blocking to meet the customer ’s needs. Wavelengths include all popular laser,... [See More]
- Application: Infrared
- Thickness: 5.9
- Filter Diameter, Side Length, or Rectangular Length: 25
- Center Wavelength (CWL): 365
from Andover Corporation
In the infrared region of the spectrum, bandpass filters are frequently used for gas analysis applications. Andover offers a standard selection of gas analysis filters at popular wavelengths. We can also produce custom filters at wavelengths up to 14 µm. Constructed of durable first-surface... [See More]
- Application: Infrared
- Thickness: 1
- Filter Diameter, Side Length, or Rectangular Length: 25
- Center Wavelength (CWL): 10000