Ophthalmoscope

Details Ophthalmoscope Ophthalmoscope

1990-03-06

1990-10-16

Dzierzynski, Paul M.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

A61B 310

Patent

active

049630148

ABSTRACT:
An opthalmoscope comprises a beam of light projecting along an illumination beam path into the eye of a patient and onto the fundus oculi of the eye, and a condenser system arranged in the illumination beam path. The condenser system includes an element having a nonspherical optically effective surface.

REFERENCES:
patent: 4469413 (1988-10-01), Shrayangi
Volk et al., Clinical Ophthalmology, Chapters 32, 50, 51 and 63 1987.
Duke-Elder, Text-Book of Ophthalmology, 1944.

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