Binocular ophthalmoscope

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

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Details

351214, 351245, A61B 310

Patent

active

045388881

ABSTRACT:
A binocular ophthalmoscope of the type including an optical viewing system. The binocular ophthalmoscope includes a headgear adapted to be worn on the examiner's head for supporting the optical viewing system in optical alignment with the examiner's eyes and light source for illuminating a patient's eye which is slideably mounted on the headgear and movable in a lateral direction.

REFERENCES:
patent: 2757574 (1956-08-01), Thorburn
patent: 3403957 (1968-10-01), Wilkinson
patent: 3582191 (1971-06-01), Cohen
patent: 3652153 (1972-03-01), Gambs
Fincham, "A Combined Hand Slit Lamp and Binocular Microscope", The Optician, Jan. 29, 1960, pp. 58-59.
The Exeter Indirect Ophthalmoscope, catalog sheet.
Mentor Slit Lamps, catalog sheet.
Kowa SL-2 and SL-5 Slit Lamp Microscope, catalog sheet.

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