Aspheric Lenses

15יול, 2021

make flexible solutions to complex problems

Materials:Ge, Si, Zns, CaF2, PMMA, Al

Diameter (max): 250mm

SAG(max) : 180mm

Irregularity: (λ@0.633m p-v): less than 0.5fg for ø150mm

Power : ±0.05% radius of curvature

Roughness : 30A RMS for Ge and AI

Testing equipment: Zygo interferometer, a Talysurf profilemeter.

 Capabilities: Diffractive Lenses

Groove width : less than 20µm

Accuracy of a groove position: less than 20µm

Accuracy of a groove depth: ±0.05m

 contact us

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