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BK7 Standard Windows
 

Material BK7 Grade B Fine Annealed
Dimensions MM
Diameter Tolerance ±0.10mm
Thickness Tolerance ±0.10 mm
Clear Aperture 85%
Surface Quality 60-40 Scratch-Dig
Parallelism < 3 Arc Minutes
Coating Uncoated (See Coating Chart for Available Options)
* All dimensions are in mm

Viewing 1 to 4 (4 Total)
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Part Number
Material
Diameter
Thickness
Flatness
W-BKS003
N-BK7
10.0000
1
2 λ
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W-BKS004
N-BK7
12.5000
3
1 λ
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W-BKS007
N-BK7
25.0000
3
1 λ
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W-BKS010
N-BK7
50.0000
3
1 λ
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