- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
8.0, 10.0, 12.7, 15.0, 20.0, 25.4, 30.0 typical thickness (mm): 1.0 to 50.0 diameter tolerance (mm): +0.0/-0.2 (general), +0.0/-0.02 (high precision) thickness tolerance (mm): ±0.2 (general), ±0.005 (high precision) clear aperture: >80% (small size), >95% (large size) parallelism: 3 min. (general), 3 sec. (high precision) surface quality: 60/40 (general), 10/5 (high precision) flatness (per 25mm@633nm): lambda /2(general), lambda/10 (high precision) bevel (face width x 450):
Member Since 8 Years
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