SIGMAKOKI Spherical achromatic lens (Φ10 to Φ25) DLB series

Sebelum PPN:
Rp1.699.900 - Rp4.899.900

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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 an objective lens for telescopes and a collimating lens for laser experiments.
* We do not deliver to private homes (detached houses / apartments).
Feature
Specification
[Common Specifications for Spherical Achromatic Lenses (DIA10-DIA25)] Material: BK7, SF2, Design Wavelength: Blue: 486.1nm, Green: 546.1nm, Red: 656.3nm, Coating: Anti-reflective coating, Adhesive: UV-curing adhesive, Laser Power: 0.3J/cm2 (Pulse width 10ns, Repetition frequency 20Hz), Scratch-Dig: 40-20, Effective Diameter: 90% of outer diameter, [Individual Specifications] Outer Diameter DIAD: DIA25.4mm, Focal Length f: 300mm, Edge Thickness te: 5mm, Center Thickness tc: 5.6mm, Back Focus fb: 296.6mm, Eccentricity: <3'

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