Brewster Type Thin film polarizers
Description
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Dielectric coated polarizers separate the s- and p-polarization.
These BK7, FS, UV FS dielectric coated polarizers separate the s- and p-polarization components of high energy laser beams and are intended for intra and extra cavity usage.
Dual band or other dimensions thin film polarizers are available by request.
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Transmittance |
Standard Specifications
Material |
BK7, UVFS |
Surface quality |
20/10 scr/dig |
Surface flatness |
λ/10 @ 633 nm |
Parallelism |
<30 arcsec |
Clear aperture |
>90% |
Angle of incidence |
Brewster angle ±2° |
Extinction ratio Tp/Ts |
>250:1 |
Laser damage threshold |
10 J/cm2, in 10 ns at 1064 nm |
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