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Capability:
Attribute
Commercial
High Precision
Material
MgF2
Diameter Tolerance
+0.0, -0.2mm
+0.0, -0.1mm
Thickness Tolerance
±0.2mm
±0.1mm
Parallelism
<3 arc minute
<1 arc minut
Surface Quality
60/40 scratch and dig
20/10 scratch and dig
Surface Flatness
λ/2 @ 632.8nm
λ/6 @ 632.8nm
Protective Bevel
0.1-0.5mm × 45°
0.05-0.2mm × 45°
Note: All sizes and coatings are available upon request.
