Illuminating device for slit lamp microscopes

Details Illuminating device for slit lamp microscopes Illuminating device for slit lamp microscopes

1976-11-01

1978-08-29

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

351 14, 351 16, G02B 2106

Patent

active

041099990

ABSTRACT:
An illuminating device for slit lamp microscopes wherein rays reaching an objective through a slit from a light source are so made as to be able to be directed to a position deflected from the optical axis of the objective by displacing or replacing a part of elements forming an illuminating optical system, in order that the illuminating rays may be incident upon an eyeball diagonally from above or below.

REFERENCES:
patent: 3433560 (1969-03-01), Gambs
patent: 3533685 (1970-10-01), Littmann et al.
patent: 3536383 (1970-10-01), Cornsweet et al.

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