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UV域オプティクス

グラントムソンポラライザ
Material Grade A Optical Calcite
Extinction Ratio 10,000:1 over central 2/3 of clear aperture
Reflectance (per surface, at normal incidence)
Uncoated
Single layer MgF2
~4.5%
~1.5%
Beam Deviation ± 3 arc min
Acceptance Angle ± 5°
Wavelength Range 320~2300 nm
Recommended Safe Operating Limit 25~30 W/cm² CW
ゼロオーダリターダ(コンパウンド)
Retarder Material Crystal quartz, 2 pieces
Retardance accuracy
Above 300 nm
Below 300 nm
± λ/300
± λ/200
Transmitted Wavefront Distortion (at 632.8 nm over central 8mm diameter) ≦λ/10
Reflectance (per surface) ≦ 0.25% at normal incidence
Surface Quality 20~10 scratch and dig
Beam Deviation ≦ 10 arc sec
Diameter Tolerance ± 0.005 in.
Standard Wavelengths 266, 308, 355, 488, 514.5, 532 and 1064 nm
Temperature Range -20℃ to +80℃
Recommended Safe Operating Limit 1 MW/cm² CW at 1064 nm 2 J/cm² for a 10 nsec pulse at 1064 nm
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