- Subject
- Optical instruments
- Item type
- Object
- Primary inscriptions
- "651" and "Plouel? rotating on foot"
- Object type
- Prism
- Dimensions
- Height: 25mm Width: 55mm Depth: 30mm Weight: 0.2kg
- Inventory No
- 15190
Description
Large triangular glass prism in adjustable copper alloy mount with post. Without base.


