Optical lens and method of making the same

Details Optical lens and method of making the same Optical lens and method of making the same

1998-03-23

2000-06-20

Sugarman, Scott J.

Optical: systems and elements

Lens

359719, G02B 300, G02B 1318

Patent

active

06078430&

ABSTRACT:
An optical lens and method of making the optical lens including a substantially arc-shaped cutting surface on a flange section for easily removing a gate section by cutting. A flange section is located at an outer periphery of an optically functioning section and the substantially arc-shaped cutting surface is located at an outer peripheral portion of the flange section along a circumferential direction of the flange section.

REFERENCES:
patent: 5905599 (1999-05-01), Nomura et al.

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