Lenses Aspheric
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Belgique, Zele
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Caractéristiques techniques
- Type de lentilles de contactAspheric
la description
Aspheric lenses are designed to be diffraction limited. They Usually Achieve a smaller spot size than the Both plano-convex and positive meniscus lens. This Provides the highest power density at the work piece lens with equivalent focal length. Specifications Standards Effective Focal Length (EFL) Tolerance ± 2% Dimensional Tolerance Diameter: 0000 "-0005" Thickness: ± 0.003 " Edge Thickness Variation (ETV) <= 0.0005 " Clear Aperture (polished) 90% or diameter Surface Figure at 0.63μm Varies Depending upon radius Scratch-Dig 40-20 AR coating reflectivity per surface at 10.6μm <= 0.20%
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Lenses Aspheric
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