| Variation ID | Pack Size | List Price | Qty | ||
|---|---|---|---|---|---|
| photo_camera | 1 Pack
OLE-110-200 |
£42.97 |
Class ll laser pointers (max power 1mW), available in 3 wavelengths: Red (650nm); Green (532nm); Violet (405nm). The violet laser pointer can be used to demonstrate TIR (Total Internal Reflection) in tonic water. Requires 2 x AAA batteries (not supplied).
Orders are securely packed and dispatched from our Manchester warehouse.