Product Description
Wavelength range is 2.0 micron to 25micron,based on the material of silicon, germanium sapphire, magnesium fluoride, calcium f luoride coating, peak transmission can reach more than 75%. Product has deep cut-off rage ,as wiht steep, we can customize them for you .
Products are mainly used in :the infrared measurement, infrared thermometer, infrared thermal imgaer, gas detector.
Parameters:
Far infrared bandpass filter
Processing method: vacuum coating
base material: Silicon ,Germanium, magnesium buoride, calcium buoride, sapphire
Wavelength : 1-10um
Peak transmission : T >75%
Surface quality: 40/20
Environmental test : MIL-STD-810F
Narrowband filter routine use :
Technological way: IAD media dura mater, combination filter
Peak transmission: 95%, 90%, 85%, 80%, 70%, 60%, 50%, 40%, 30%, 20%, 10%
Blocking wavelength: OD2, OD3, OD4, OD5,
Product material: Optical grade glass(K9, BK7, B270, D263T, fused silica, colored glasss, etc.)
Product size (Round): Minimum diameter 3mm, Maximum daimeter 110mm
Dimensions(Square): The minimum size of 2mm x 2mm, the maximum size of 146mm x 146mm
Thickness: 0.3mm, 0.55mm, 0.7mm, 1mm,1.1mm, 2mm, 3mm, 4mm
Clear aperture:>95%
Surface quality: 40/20
Environmental testing: MIL-STD-810F
Spectroscope
Corrugated flat curve , splitting ratio accurate no ghosting
Technological way: IAD multilayer dielectric coating
S1,AR coating: Working band AR coating , R<0.5%
S2, splitting coating: Working band beam splitter, error ±2%
Material: K9, BK7, B270, D263T, Quartz glass
Product size (Round): Minimum diameter 3mm, Maximum daimeter 110mm
Dimensions(Square): The minimum size of 2mm x 2mm, the maximum size of 146mm x 146mm
Thickness: 0.3mm - 5mm
Clear aperture:>95%
Surface quality: 40/20
Environmental testing: MIL-STD-810F
