Contact lens having an index of refraction approximating that of

Details Contact lens having an index of refraction approximating that of Contact lens having an index of refraction approximating that of

1972-11-24

1977-05-24

Rubin, David H.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

G02C 704

Patent

active

RE0292290

ABSTRACT:
A wettable contact lens of the type applied to the human eye to correct vision deficiencies, said lens formed of a transparent, dimensionally stable, solid material characterized by an index of refraction approximating that of the human tears.

REFERENCES:
patent: 2628958 (1953-02-01), Bittles
patent: 3187338 (1965-06-01), Neefe
patent: 3228741 (1966-01-01), Becker
patent: 3246941 (1966-04-01), Moss
patent: 3274091 (1966-09-01), Amborski
patent: 3281511 (1966-10-01), Goldsmith
patent: 3282905 (1966-11-01), Fasick et al.
patent: 3307330 (1967-03-01), Niedzielski et al.
patent: 3308107 (1967-03-01), Selman et al.
patent: 3458348 (1969-07-01), Sherman
patent: 3475521 (1969-10-01), Stroop
patent: 3556635 (1971-01-01), Schrenk et al.
Apt, Article in Transactions of the Am. Academy of Ophthalmology and Otolaryngology, vol. 69, Mar.-Apr. 1965, p. 357.
Girard et al., Article in American Journal of Ophthalmology, May 1966, pp. 1109-1111 & 1113-1123.

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