| Specifications |
Material: BK7 grade A optical glass
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: >80%
Parallelism: see the table
Surface Quality: 20-10 scratch and dig
Wavefront Distortion: l/10 per 25mm
Bevel: <0.25mm x 45° |
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f (mm)
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T (mm) |
1' Parallelism
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30" Parallelism
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10" Parallelism
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Part No
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Part No.
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Part No
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10.0
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6.0
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WN0101
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WN0111
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WN0121
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12.7
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6.0
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WN0102
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WN0112
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WN0122
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25.0
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6.0
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WN0103
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WN0113
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WN0123
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25.4
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6.35
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WN0104
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WN0114
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WN0124
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30.0
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6.0
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WN0105
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WN0115
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WN0125
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50.0
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10.0
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WN0106
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WN0116
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WN0126
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Please refer to the Material Chapter for more information about BK7. |
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Please refer to Coating Chapter for more infomation of coating. |
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Other sizes and coatings are available upon request. |
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