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BK7

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BK7 Plano-Convex Lenses

Minimum quantity for "BK7 Plano-Convex Lenses" is 2

 
Specifications Material: BK7 grade A optical glass Diameter Tolerance: +0.0, -0.15mm Paraxial Focal Length: ±2% at 587nm, ( ± 0.2mm, <10mm diamater) Centration: 3 arc minutes Clear Aperture: >80% Surface Quality: 40-20 scratch...[more]