Spherometer, calibrated in dioptres
- Made:
- 1900-1949
Spherometer, calibrated in dioptres, on circular base and with additional rings for increasing the range of measurement
Details
- Category:
- Optics
- Object Number:
- 1995-1627
- Measurements:
-
box: 82.6772 x 63.7795 x 65.3543 in.
spherometer: 82 cm
- type:
- spherometer
- credit:
- Weston, Paul