Capability:
Attribute
Commercial
High Precision
Typical Material
Schott B270
Typical Dimension Φ(mm)
10, 12.7, 15, 20, 25.4, 50.8
Diameter Tolerance (mm)
+0.00 / -0.05
+0.00 / -0.015
Thickness Tolerance (mm)
+/- 0.2
+/- 0.05
Parallelism(are second)
< 60
< 10
Flatness (per 25mm@623.8nm)
2λ
λ/2
Surface Quality (Scratch / dig)
80-50
40-20
Bevel (face width × 45°mm)
0.2 - 0.5
0.05 - 0.2
Reflectance
Cold Mirrors: AOI 45°,Ravg>90% @ 420-630nm Hot Mirrors: AOI 0°,Ravg>90% @ 750-1200nm
Transmission
Cold Mirrors: Tavg>85% @ 750-1200nm Hot Mirrors: Tavg>90% @ 420-630nm
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