详细说明
产地:上海
Specifications
Material:Optical Grade Sapphire Crystal;
Diameter Tolerance:+0.0/-0.15mm;
Thickness Tolerance:±0.2mm;
Clear Aperture:>90%;
Parallelism:< 3 minutes;
Surface Quality:S/D=80/50;
Flatness:1λ per 25mm at 633nm;
AR Coatings:Optional
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