The Aspheric Magnifier
- Made:
- 1980
The Aspheric Magnifier, on plastic stand, in cardboard box, by Combined Optical Industries of 200 Bath Road, Slough, c. 1980
Details
- Category:
- Ophthalmology
- Object Number:
- 1980-1719
- Materials:
- glass, plastic and box, cardboard
- Measurements:
-
height 49 mm
lens: diameter 47 mm
lens, dioptres: thickness 20.0
- type:
- magnifiers
- credit:
- Combined Optical Industries Limited