Multi prism image enhancing lens system and method of making sam

Details Multi prism image enhancing lens system and method of making sam Multi prism image enhancing lens system and method of making sam

1996-12-20

1999-10-19

Sugarman, Scott J.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

351160R, 351161, 359625, G02C 702, G02C 704, G02C 714, G02B 2710

Patent

active

059697903

ABSTRACT:
A prismatic lens (10) having a plurality of integral prisms (60), wherein the prisms (60) surround a central non prism area (90) in an apex portion (68) in-base (62) out orientation. Each prism (60) is adjacent or contacting two other prisms (60) to encompass the non prism area (90). The present invention may include a conical, spherical or aspheric lens member (30). Further, the plurality of prisms (60) may be disposed on an object side (12) or an image side (14) of the lens (10), so that a corrective prescription curvature may be formed on the lens member (30) on either the object (12) or image (14) side of the lens (10).

REFERENCES:
patent: 4881804 (1989-11-01), Cohen

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