SIGMAKOKI Spherical plano-concave lens (synthetic quartz Φ30 to Φ50.8) SLSQ series

Sebelum PPN:
Rp3.399.900 - Rp8.399.900

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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: DIA50.8mm, Focal length f: -200mm, Edge thickness te: 6.6mm, Center thickness tc: 3mm, Back focus fb: -202.1mm, Radius of curvature r: 92mm, Eccentricity: <1′

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