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Model No. : | BS111005 |
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Brand Name : | Baihe |
Product description
Material | Borofloat, D263t, B270, BK7 |
Design wavelength | VIS: 420 - 680nm NIR: 700 - 1100nm |
Dimension tolerance: | ± 0.1mm |
Surface Accuracy | 1/4λat 632nm |
Surface quality: | 60/40, 40/20 |
Spectral Characteristic: | 420 - 680nm 50%R/50%T, 40%R/60%T, etc. |
Angle Tolerance | ± 3 arc minutes |
Extinction Ratio | >500:1 |
Clear Aperture | >90% |
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