SIGMAKOKI Spherical plano-concave lens (synthetic quartz Φ10 to Φ25.4) SLSQ series

Sebelum PPN:
Rp2.399.900 - Rp3.699.900

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Informasi Produk

Description
It has a simple shape and can expand collimated laser light. It can be used in combination with a convex lens to expand the beam diameter or the irradiation area of the illumination light.
Feature
Specification
[ Common Specifications] Material: Synthetic quartz, Design wavelength: 546.1nm, Refractive index: ne=1.460, Coating: Uncoated, Effective diameter: 90% of outer diameter, Scratch-Dig: 20-10, [Individual Specifications] Outer diameter DIAD: DIA20mm, Focal length f: -120mm, Edge thickness te: 2.9mm, Center thickness tc: 2mm, Back focus fb: -121.4mm, Radius of curvature r: 55.2mm, Eccentricity: <1′

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