Square Long Pass Filters and Short Pass Filters

3 Results
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
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
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]

  • 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