Customization: | Available |
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After-sales Service: | Replace, Refund |
Warranty: | 12months |
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Common Specification | |
Diameter | 1" (25.4 mm) |
Clear Aperture | >90% of Diameter |
Thickness | 3.5 mm (0.14") |
Dimensional Toleranceb | ±0.2 mm |
Ellipticityc | >43.5° |
Extinction Ratiod | >1000:1 |
Surface Quality | 60-40 Scratch-Dig |
Angle of Incidence | <5° |
Substrate | N-BK7e |
Beam Deviation | <20 arcmin |