B-370 1" Diameter Bandpass Filter -- NT48-634
from Edmund Optics Inc.

UV, VIS, IR Ranges. Circular and Square Sizes Available. An optical bandpass filter has a transmission band surrounded by two blocking bands that allow only a portion of the spectrum to pass. These optical bandpass filters have broad spectral bandwidths in either the ultraviolet, visible, or... [See More]

  • Surface Quality: 80-50 Scratch / Dig
  • Thickness: 2.5
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
Colored Glass Filter -- Model 51122
from Newport Corporation

Transmittance curve supplied with each filter, useful for light attenuation [See More]

  • Surface Quality: 80-50 Scratch / Dig
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
  • Filter Shape: Circular
  • Thickness: 3
Colour Glass Filter -- Model 3808
from Optarius

Broadband Blue-Green Glass Filter [See More]

  • Surface Quality: 80-50 Scratch / Dig
  • Filter Diameter, Side Length, or Rectangular Length: 12.7
  • Filter Shape: Circular
  • Thickness: 2
65.1005
from Rolyn Optics Company

Absorption filters may be neutral or spectrally selective. While spectral characteristics are customarily shown for a 1 mm thickness, the filters themselves are usually made thicker to minimize transmission differences caused by small variations in thickness occurring in manufacture. [See More]

  • Surface Quality: 80-50 Scratch / Dig
  • Filter Diameter, Side Length, or Rectangular Length: 50.8
  • Filter Shape: Square
  • Thickness: 3