Wooden opsiometer, patented by Raphael

Wooden opsiometer, patented by Raphael

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Wooden opsiometer, patented by Raphael
Science Museum Group
© The Board of Trustees of the Science Museum

Wooden opsiometer, patented by Raphael

Details

Category:
Ophthalmology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A606430
Materials:
wood, cloth, glass, brass and velvet
Measurements:
open: length 475 mm
folded: length 210 mm
width 240 mm
height 320 mm
type:
optometers