Cone muscle test lens
- maker:
- Down Brothers
This image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
License
Science Museum Group
© The Board of Trustees of the Science Museum
Cone muscle test lens, glass, in nickel plated frame, by Down, London, 1920-1937
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A621839
- Materials:
- frame, nickel plated and lens, glass
- Measurements:
-
length 2 mm
diameter 37 mm
- type:
- cone muscle test lenses
- credit:
- Down Bros Limited