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Short pass filter

Short pass filter

Product Details:

  • Material Optical glass
  • Size according to customer drawing
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Short pass filter Product Specifications

  • Optical glass
  • according to customer drawing

Short pass filter Trade Information

  • Fuzhou China
  • 20000 Per Month
  • 5 Week
  • Yes
  • Sample costs shipping and taxes has to be paid by the buyer
  • Provide our standard package
  • North America Middle East Western Europe Africa South America Central America Asia Eastern Europe Australia
  • All India
  • N/A

Product Description

 A filter in which the pass band is a wavelength range lower than the wavelength range that is blocked. Short pass filters pass all wavelengths shorter than the cut off wavelength. Short pass filters include IR cutoff filters, hot mirrors, and heat absorbing filters.

Specification:

Material: Optical glass, fused silica
Diameter: +0/-0.2mm
Thickness: +/-0.1mm
Clear aperture: > 80% of diameter
Surface quality: 60-40 scratch and dig
Transmitted wavefront, P-V Lambda/4
Coating type: Short pass filter
Surface 1: multi-layer dielectric coating
Surface 2: MgF2
Transmission: >85%
Slope: 90% - 10% < 10nm
Blocking: Optical density, OD > 4
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