Magnifying binocular ophthalmoscope

Details Magnifying binocular ophthalmoscope Magnifying binocular ophthalmoscope

1987-12-08

1989-06-13

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

350514, A61B 310, G02B 2120

Patent

active

048386782

ABSTRACT:
A magnifying binocular opthalmoscope comprising a mirror system and a telescopic lens system. Light travels from the source of an image to the mirror system and is reflected thereby to travel through the telescopic lens system. The telescopic lens system comprises two series of lenses to provide the operator of the magnifying binocular opthalmoscope with binocular vision. The operator is able to view a magnification of the image of the source through the eye pieces of the two series of lenses.

REFERENCES:
patent: 3464759 (1969-09-01), Scholer et al.
patent: 3963329 (1976-06-01), Stumpf et al.
patent: 4009930 (1975-10-01), Abe et al.
patent: 4015898 (1977-04-01), Schirmer
patent: 4449797 (1984-05-01), Kocher et al.
patent: 4710002 (1987-12-01), Pomerentzelt

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