2 9 c m
40cm
actual image size: 32cm x 21cm
Description
Synoptophore with transformer, made by Curry and Paxton, London. A variation on the orthoptoscope, it is used in the treatments of anomalies in the ocular muscles, squint (strabismus), binocular vision and amblyopia.
Image Details
Image Ref.
10287604
© Science Museum / Science & Society Picture Library