Infrared (IR) Optical Bandpass Filters

Infrared (IR) Covert Filters
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
Color Glass Optical Filters
from Dayoptics, Inc.

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 provides short pass filter, long pass filter, band pass filter ,color glass filter, etc.. The dimension... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
Narrow Band Pass Stock Filters
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
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]

  • Application: Infrared; Visible
  • Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
  • Filter Shape: Circular; Square
  • Rectangular Width: 5 to 76.2
VIS & IR Laser Interference Fiters -- GCC-2020
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
Interference Filter
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
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]

  • 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
Optical Filters - Broad Bandpass
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
Custom Broad, Narrow, and Dual Bandpass Filters
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)
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]

  • 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
Etalon Filters
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
12.5mm Mounted Diameter Filter Kit, NIR 730-1650nm CWL -- NT66-636
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
Basic Laser (non-TIRF) Single-band Filter Sets -- 49916 ET - Shortpass Filter Set for 1064nm Laser Tweezing or CARS Beam Combining
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
Bandpass Interference Filters -- F-NBP005
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
Bandpass Filters
from Newport Corporation

Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray to the far IR. Applications include spectral radiometry, medical diagnostics, chemical analysis, colorimetry, astronomy, and wherever spectral isolation is required. [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
  • Filter Shape: Circular; Square
  • Rectangular Width: 50.8
Laser Clean-up Filters -- ZET1064/10x
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
Laser Line Filters
from Newport Corporation

Laser line filters are ideal for transmitting laser light while suppressing ambient light. The center wavelength shifts linearly with temperature less than 0.02 nm/ °C. The highly reflective side of the filter should generally face the source, minimizing the thermal load on the blocking glass... [See More]

  • Application: Infrared; Visible; Ultraviolet
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 25.4
  • Filter Shape: Circular
  • Center Wavelength (CWL): 193 to 1550
Laser Notch Filters -- ZET785NF
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
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19000 AT – UV/DAPI Longpass
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
Widefield (non-laser) Microscopy Longpass Filter Sets -- 19001 AT - Aqua Longpass
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