Square Long Pass Filters and Short Pass Filters

Optical Filters
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
  • Filter Type: Long Pass Filters; Short Pass Filters
NIR Cutoff Filters / Blue Filter Glass
from SCHOTT AG

Used in numerous applications, NIR cutoff filters can be found just about everywhere we look in our modern lives. They are equipped to image sensors so that natural colors are produced, and they make digital cameras respond to light as our eyes do. Special NIR cutoff filters are required for the... [See More]

  • Filter Shape: Square; Rectangular (optional feature)
  • Filter Type: Long Pass Filters; Short Pass Filters
Narrowband Interference Filters
from CeNing Optics Co., Ltd.

Narrow band pass interference filters only allow a desired narrow range of wavelength to pass through, while simultaneously blocking both longer and shorter wavelengths. FWHM means Full Width at Half-Maximum. [See More]

  • Filter Shape: Circular; Square
  • Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Rectangular Width: 5 to 76.2
Colored-Glass Alternative Filters
from Newport Corporation

Our Colored-Glass Alternative filters are constructed using optical thin-film coating technology. Using Newport's patented Stabilife ® coating technology, many layers of refractory metal oxide film are deposited under vacuum in a precise sequence, defining the spectral signature of the filters. [See More]

  • Filter Shape: Circular; Square; Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 165
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Rectangular Width: 50.8 to 165