
4 0 c m
29cm
actual image size: 21cm x 32cm
Description
Amblyoscope, of a type developed by Claude Worth (1869-1936). An amblyoscope is an instrument used to measure, train and stimulate the vision of patients affected by amblyopia, also known as 'lazy eye', a condition that causes impaired vision.
Image Details
Image Ref.
10287574
© Science Museum / Science & Society Picture Library