Tolerances, Specifications and Capabilities
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″)
Surface Figure: Better than λ/20 P-V @ 633nm
Transmitted Wavefront Distortion: Better than λ/20 P-V @ 633nm
Surface Quality: Better than 10-5 per MIL 13830
Can Meet ISO 10110 & DIN 3140
Materials
A/≥ll Schott, Hoya, and O’Hara glasses
Fused Silica / Fused Quartz
Crystalline Quartz
ULE™
Zerodur™
MgF2
Crystal Quartz Boules – OptiSource Quality Optics