| Substrate material |
Ge |
| Spectral range, mm |
8 - 14 |
| Typical operation aperture, mm |
25 x 25 |
| Standard holder size at typical aperture, mm |
D42 x 8 |
| Maximal operation aperture, mm |
50 x 50/D 50 |
| Grooves per mm |
1200 |
| Transmission efficiency K1(average), % |
>50 (back side AR coated) |
| Transmission of unwanted radiation K2, % |
<0.1 @ 10 mm |
| Degree of polarization (K1-K2)/(K1+K2), % |
>99 @ 10 mm |
| Extinction ratio E=K1/(2*K2) |
>250 @ 10 mm
(AR coated) |
|
Standard items can be ordered from our stock. The polarizers with non-standard sizes, shape and operational wavelength region are available on request.
