DeZeng Ophthalmoscope

Name/Title

DeZeng Ophthalmoscope

Entry/Object ID

79

Description

This ophthalmoscope features reflecting mirrors consisting of two parts, slightly offset, to provide an aperture which the observer looked through. Flashlights were used as the light source. The lens system consists of a large single disc with a small secondary disc at the upper part of the instrument.

Made/Created

Date made

1923

Dimensions

Height

23.1 cm

Width

4.2 cm

Weight

205 g

Material

Metal, Glass

Relationships

Related Person or Organization

Person or Organization

Henry L DeZeng

Notes

Inventor