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Tolerances, Specifications and Capabilities
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Thickness: >= 0.050mm (0.0024")
Thickness Tolerance: ≤ +/- 0.0002mm (0.000008")
Diameter Range: 3mm (0.118") to 457.20mm (18.00")
Diameter Tolerance: To +/- 0.025mm (0.001")
Parallelism/Wedge: <1 arc second
Centering: < 0.025mm (0.001")
Transmitted Wavefront Distortion: Better than λ/20 P-V @ 633nm
Surface Quality: Better than 10-5 per MIL 13830
Understanding of DIN 3140
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All Schott, Hoya, and O'Hara glasses
Fused Silica / Fused Quartz
Crystalline Quartz
ULETM
ZerodurTM
MgF2, CaF2
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