2 9 c m
40cm
actual image size: 32cm x 21cm
Description
Synoptophore manufactured by Clement Clarke Ltd. A variation on the orthoptoscope, this instrument is used in the treatment of anomalies in the ocular muscles, squint (strabismus), binocular vision and amblyopia.
Image Details
Image Ref.
10287605
© Science Museum / Science & Society Picture Library