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BK7 Precision Windows
 

Material BK7 Grade A Fine Annealed
Dimensions MM
Diameter Tolerance + 0 / -0.10 mm
Thickness Tolerance ±0.10 mm
Clear Aperture 90%
Surface Quality 40-20 Scratch-Dig
Parallelism < 30 Arc Seconds
Coating Uncoated (See Coating Chart for Available Options)
* All dimensions are in mm

Viewing 1 to 6 (6 Total)
Sort by:
Part Number
Material
Diameter
Thickness
Flatness
W-BKP002
N-BK7
12.5000
1
λ/4
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W-BKP003
N-BK7
12.5000
6
λ/10
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W-BKP005
N-BK7
25.0000
1.50
λ/4
rfq_spacer
W-BKP006
N-BK7
25.0000
6
λ/10
rfq_spacer
W-BKP008
N-BK7
50.0000
4
λ/4
rfq_spacer
W-BKP009
N-BK7
50.0000
10
λ/10
rfq_spacer