The LPNIR-1 NIR Linear Polarizer has a 25.0 mm diameter and is 2.0 mm thick. It is constructed by laminating a polymer polarizing film between two high-precision glass. The transmission on a single filter is abour 30% from 750 to 850 nm.
|Wavelength Range||750-850 nm|
|Diameter||0.98 in. (25.0 mm)|
|Thickness||0.079 in. (2.0 mm)|
|Diameter Tolerance||+0.0/-0.2 mm|
|Polarizing Material||Polymer film|
|Damage Threshold||1 W/cm2 CW, 0.2 J/cm2 with 20 nsec pulses, visible, typical|
|Extinction Ratio||> 1000:1 ; 30 dB @ 780 nm, 40 dB @ 830 nm|