OPTICS

POLARIZERS

UV CUBE POLARIZING BEAM SPLITTERS

SPEC

Substrate UV Fused Silica
Surface Figure λ/10 @ 633nm
Surface Quality 20-10 Laser Quality
Diameter Tolerance  +0.0/-0.25mm
Thickness Tolerance ± 0.25mm
AR Coating R < 0.25% per face
Damage Threshold > 10 mJ/㎠ 10 nsec pulse
Beam Deviation ≤ 3 arc min.
Extinction Ratio Tp/Ts > 100:1
Transmission Efficiency Tp > 90.0%
Reflectance Efficiency Rs > 99.0%
Clear Aperture > 85%

THIN FILM PLATE POLARIZERS

SPEC

Substrate BK7 or UV Fused Silica
Surface Figure λ/10 @ 633nm
Surface Quality 10-5 Laser Quality
Diameter Tolerance +0.0/-0.25mm
Thickness Tolerance ± 0.25mm
Angle of Incidence 56˚ ± 3˚
Damage Threshold > 10 mJ/㎠ 10 nsec pulse
Beam Deviation ≤ 3 arc min.
Extinction Ratio Tp/Ts > 200:1
Transmission Efficiency Tp > 95.0%
Reflectance Efficiency Rs > 99.0%
Clear Aperture > 85% of Diameter

CUBE POLARIZING BEAM SPLITTERS

SPEC

Substrate BK7 or UV Fused Silica
Surface Figure λ/4 @ 633nm
Surface Quality 20-10 Laser Quality
Diameter Tolerance +0.0/-0.25mm
Thickness Tolerance ± 0.25mm
AR Coating R < 0.25% per face
Damage Threshold > 100 mJ/㎠ 10 nsec pulse
Beam Deviation ≤ 3 arc min.
Extinction Ratio Tp/Ts > 100:1
Transmission Efficiency Tp > 95.0%
Reflectance Efficiency Rs > 99.0%
Clear Aperture > 85%

HIGH ENERGY POLARIZING BEAM SPLITTERS

SPEC

Substrate BK7 or UV Fused Silica
Surface Figure λ/4 @ 633nm
Surface Quality 20-10 Laser Quality
Diameter Tolerance +0.0/-0.25mm
Thickness Tolerance ± 0.25mm
AR Coating R < 0.25% per face
Damage Threshold > 10 J/㎠ 10 nsec pulse
Beam Deviation ≤ 3 arc min.
Extinction Ratio Tp/Ts > 200:1
Transmission Efficiency Tp > 90.0%
Reflectance Efficiency Rs > 99.0%
Clear Aperture > 85%

BROADBAND POLARIZING BEAM SPLITTERS

SPEC

Substrate SCHOTT SF2
Surface Figure λ/4 @ 633nm
Surface Quality 20-10 Laser Quality
AR Coating Ravg < 0.5% per face
Damage Threshold > 100 mJ/㎠ 10 nsec pulse
Extinction Ratio Tp/Ts > 200:1
Transmission Efficiency Tp > 90.0%
Reflectance Efficiency Rs > 99.0%

HIGH ENERGY BROADBAND POLARIZING BEAM SPLITTERS

SPEC

Substrate UV Fused Silica
Surface Figure λ/4 @ 633nm
Surface Quality 10-5 Laser Quality
AR Coating Ravg < 0.5% per face
Damage Threshold > 5 mJ/㎠ 10 nsec pulse
Beam Deviation ≤ 3 arc min.