SIGMAKOKI Near infrared achromatic lenses DL series

Sebelum PPN:
Rp2.899.900 - Rp3.099.900

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Informasi Produk

Description
By bonding two lenses with different wavelength dispersion of refractive indexes together to make one lens, chromatic aberration and spherical aberration can be reduced compared to a single spherical lens. It can be used as a focusing lens for near-infrared LD and YAG laser (1064 nm).
Feature
Specification
[Common Specifications for Near-Infrared Achromatic Lenses] Material: N-LAK22/SF6, Design Wavelength: 700nm, 880nm, 1100nm, Coating: Multilayer anti-reflective coating (700-1550nm), Adhesive: UV-curing adhesive, Laser Damage: 0.3J/cm2, Scratch-Dig: 40-20, Effective Diameter: 90% of Outer Diameter, [Individual Specifications] Outer Diameter DIAD: DIA25mm, Focal Length f: 30mm, Center Thickness tc: 16.3mm, Edge Thickness te: 10.8mm, Back Focus fb: 21.4mm, Eccentricity: < 3'

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