Технические характеристики
- Wavelength Range 900-1300 nm
- Size 25.4 x 25.4 x 25.4 mm
- Shape Cube
- Material SF 2, NSSK grade
- Coating Type Broadband polarizing
- Coating Code PB.7
- Antireflection Coating Multilayer broadband dielectric
- Angle of Incidence 0°±5°
- Orientation To avoid damage, beam should enter prism marked with a dot
- Reflection Rs >99.5% average
- Reflected Beam Deviation 90° ±5 arc min
- Transmission Tp >80%, >90% average
- Transmitted Beam Deviation &le,5 arc min
- Extinction Ratio Tp/Ts >500:1, 1000:1 average
- Wavefront Distortion &le,&lambda,/4 at 632.8 nm over the clear aperture
- Surface Quality 20-10 scratch-dig
- Surface Flatness &le,&lambda,/4 at 632.8 nm
- Damage Threshold 2000 W/cm2 CW, 1 J/cm2 with a 10 nsec pulse, typical
- Clear Aperture >80% of central dimension
- Size Tolerance ±0.254 mm
- Operating Temperature Range -50 to 90°C
- Durability MIL-C-675C, moderate abrasion million cycles
- Cleaning See How to Clean Optics
