Description
Made from moulded glass, all faces highly polished. Suitable for beginner’s study of basic laws of refraction by the pin sighting method.
| Code | Length | Breadth | Thickness |
| 01 | 75 mm | 50 mm | 18 mm |
| 02 | 100 mm | 60 mm | 18 mm |
| 03 | 115 mm | 65 mm | 18 mm |
Made from moulded glass, all faces highly polished. Suitable for beginner’s study of basic laws of refraction by the pin sighting method.
| Code | Length | Breadth | Thickness |
| 01 | 75 mm | 50 mm | 18 mm |
| 02 | 100 mm | 60 mm | 18 mm |
| 03 | 115 mm | 65 mm | 18 mm |
