Lenses and method of making

Details Lenses and method of making Lenses and method of making

C - Chemistry, Metallurgy

03

B

51/17, 88/38, 49

C03B 23/207 (2006.01) C03B 23/047 (2006.01) G02B 3/00 (2006.01)

Patent

CA 1166851

AO-3677 BWP:cm LENSES AND METHOD OF MAKING ABSTRACT OF THE DISCLOSURE A lens is formed of a section of glass clad glass rod ground and polished to a spherical shape of radius of curvature equal to that desired of a face of the lens. Remaining cladding glass is removed leaving the lens with finished spherically curved opposite ends and an adaptability to modification by transaxial cutting and flat face finishing for plano-convex applications.

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