Spectacle lens and manufacturing method thereof

Details Spectacle lens and manufacturing method thereof Spectacle lens and manufacturing method thereof

1995-10-10

1998-08-04

Sugarman, Scott J.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

351159, 351178, G02C 702, G02C 1300

Patent

active

057902321

ABSTRACT:
A method of manufacturing a pair of spectacle lenses, comprises a step of adjusting lens curves of the right and left lenses by making a relatively large lens curve of an R1 surface of one lens of the pair of right and left lenses inset in the approximate to a relatively small lens curve of the R1 surface of the other lens of the pair.

REFERENCES:
patent: 4557076 (1985-12-01), Helbrecht
patent: 4656590 (1987-04-01), Ace
patent: 4912880 (1990-04-01), Haddock et al.
English abstract of Japanese Patent Application Laid-Open No. 5-341238 (Dec. 24, 1993).
English abstracts of Japanese Patent Application Laid-Open No. 6-175087 (Jun. 24, 1994).

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