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Penta Prism |
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Author:
Source:
AddDate:2010/2/8 16:30:13 |
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Material: BK7 Grade A optical glass or equivalent optical glass
Dimension Tolerance: +/- 0.25mm
90¡ã Deviation: < 30 arc seconds
Precision series: up to 10 arc seconds
Flatness: From l/2 to l/4 at 632.8 nm
Reflectivity: R > 95% per face from 630 to 680 nm
Surface Quality: 60-40 scratch and dig
Clear Aperture >80%
Protective Bevel
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