Optical comparator used for the rapid checking of items such as gauges to close limits, using a mechanical feeler and an "optical lever". Made by Societe Genevoise d'Instruments de Physique in 1960.
Details
- Category:
- Industrial Metrology
- Object Number:
- 2001-718
- Measurements:
-
: 60 x 40 x 60 cm
- type:
- optical comparator
- credit:
- Pearce, Derek
