参数
波长范围
355 nm
尺寸
25.4 x 25.4 x 25.4 mm
形状
Cube
材料
UV Grade Fused Silica
涂层类型
Broadband all-dielectric non-polarizing
涂层代码
NP.43
增透膜
Multilayer broadband dielectric
入射角
0°±2°
方向
To avoid damage, beam should enter prism marked with a dot
Reflection
Rs, p = 50 ±3%
反射光束偏转角度
90° ±5 arc min
透射
Ts, p = 50 ±3%
透射光束偏移
≤5 arc min
偏振
S- and P-polarization components matched to within 15%,|Ts - Tp| ≤15%, |Rs - Rp| ≤15%
波前畸变
≤λ/4 at 632.8 nm over the clear aperture
表面质量
20-10 scratch-dig
表面平面度
≤λ/4 at 632.8 nm
损伤阈值
1000 W/cm2 CW, 0.5 J/cm2 with a 10 nsec pulse, typical
通光孔径
>80% of central dimension
工作温度范围
-50 to 90°C
耐用性
MIL-C-675C, moderate abrasion million cycles
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