Accommodation rule with instructions
- maker:
- American Optical Company
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
LicenseAccommodation rule with instructions, by American Optical Co
Science Museum Group
© The Board of Trustees of the Science Museum
Accommodation rule with instructions, by American Optical Co., and Keuffel and Esser Co., New York, c. 1920
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A625212
- Materials:
- rule, wood, painted, card carrier, metal and card carrier, plastic, mount
- Measurements:
-
length 538 mm
width 58 mm
height 71 mm
- type:
- near-point rules
- credit:
- Moorfields Eye Hospital