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