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Ge Lenses Supply kinds of Plano convex Ge-lens, Bi-convex Ge-lens, Plano concave Ge-lens, Bi-concave Ge-lens according to custom design.
Material: Ge(Germanium)
Radius: +/-0mm --- +/-000mm
Diameter: 10mm --- 50mm
Surface accuracy: lambda/2-- 2 lambda
Surface quality: 60-40
Centration: <3'
Clear Aperture: >90%
Chamfer: 0.2×45°
Coating: custom design
