Capability:
Attribute
Commercial
High Precision
Typical Material
BK7
Typical Dimension Φ(mm)
10, 12.7, 15, 20, 25.4, 50.8
Diameter Tolerance (mm)
+0.00 / -0.1
+0.00 / -0.03
Thickness Tolerance (mm)
+/- 0.2
+/- 0.05
Parallelism(are second)
< 60
< 10
Flatness (per 25mm@623.8nm)
λ/8
λ/20
Surface Quality (Scratch / dig)
60-40
10-5
Bevel (face width×45°mm)
0.2 - 0.5
0.05 - 0.2
Coating
Wavelength: customer specified, reference to pages coating. Single wavelength HR: R>99.8% per surface.
Note: Other sizes and coatings are available upon request. Any optical material are available upon request.
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