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BaF2 Polarizer
| Substrate material | BaF2 | | Spectral range, mm | 1,5 - 12 | | 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), % | >70 | | Transmission of unwanted radiation K2, % | 1-2 @ 2 mm
<0.1 @ 11mm | | Degree of polarization (K1-K2)/(K1+K2), % | 94-97 @ 2 mm
>99 @ 11 mm | | Extinction ratio E=K1/(2*K2) | 15-35 @ 2 mm
350 @ 11 mm |
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Standard items can be ordered from our stock. The polarizers with non-standard sizes, shape and operational wavelength region are available on request. | |
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