Name/Title
Crampton Electric OphthalmoscopeEntry/Object ID
71Description
George Summer Crampton, an American ophthalmologist, introduced batteries into the handle of the electric ophthalmoscope. This invention was pivotal, as it freed the instrument from cables.
This ophthalmoscope uses small dry battery cells, combined with a DeZeng Loring lens system and an imperforate mirror.Dimensions
Height
19.2 cmWidth
4.1 cmWeight
120 gRelationships
Related Person or Organization
Person or Organization
George Summer CramptonNotes
Inventor