Schematic Eye Viewer for Teaching Ophthalmology with 22 Retina Simulation

Boxed set including a blackened brass barrel-shaped viewer on blackened brass stand and 22 disc simulations of the interior of an eye. The viewer has a lens and an inner dial with 3 sizes of pupil in lieu of a diaphragm. A retina simulation disc can be put onto the back of the viewer, and a student with an ophthalmoscope can look inside the viewer as if looking into an eye. The 22 discs include normal retinas and retinas with different diseases and disfigurations: retinitis with pigmentosa, neororetinitis, optic atrophy etc. The viewer and discs are in their original fitted box. Viewer height 7.5 cm (3 inches), box is 18.5 X 11 cm.