CNGE can provide optical spherical machining in sizes 5-300 mm.
For materials like,
UV, VIS and IR grade materials include fused silica, N-BK7, Si, Ge, ZnS, ZnSe and Chalcogenide glass.
For Types like
·Plano
·Disc (concave, concave-flat, flat-convex, biconvex, etc.)
·Special shapes (ellipses, profiles, concentric circles, etc.)