Spectacle lens and manufacturing method thereof

B - Operations – Transporting – 29 – D

Patent

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B29D 11/00 (2006.01) B24B 9/14 (2006.01) G02C 13/00 (2006.01)

Patent

CA 2160192

A method of manufacturing a spectacle lens, comprises a spectacle lens frame insetting step of insetting a pair of right and left lenses in a spectacle frame. This insetting step includes a step of adjusting lens curves of the right and left lenses by making a relatively large lens curve of an R1 surface of the lens of the pair of right and left lenses inset in the spectacle frame approximate to a relatively small lens curve of the R1 surface of the lens thereof.

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