- Subject
- Optical instruments
- Item type
- Object
- Makers
- Weston Instruments
- Physical material
- Plastic
- Object type
- Photometer
- Dimensions
- Diameter: 55mm Height: 15mm Weight: 4g
- Inventory No
- 21294
Description
Two Filters.
Two Filters for Model S511 Photometer
Inventory Number 21294
Acknowledgement: © History of Science Museum, University of Oxford, inv.21294
