The 'Ho Model' eye

Made:
1909-1919 in London
maker:
F E Becker and Company

The Ho model eye demonstrating basic principles of vision. With a brass base and pillar supporting tube fitted with the iris diaphragm. There is a provision for inserting glass lenses, ground on rear surface, and different curvatures on front face. The lenses are marked I, II, III, and IIII. F.E. Becker and Co. c.1913

Details

Category:
Photographic Technology
Object Number:
1990-5036/2252
Materials:
brass (copper, zinc alloy) and glass
type:
anatomical model
credit:
The Kodak Collection at the National Media Museum, Bradford