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Prisms
Each prism is mounted on a stainless steel handle to manoeuvre it more easily during testing. This keeps the prism clear of finger marks and the tester's hand away from the eye. Available in four useful sizes (4, 10, 15 and 20 diopters) for common testing procedures.More
| Ref. Code | Power | Price | +VAT |
|---|---|---|---|
| PRISM4D | 4 diopters | £12.00 | 17.5% |
| PRISM10D | 10 diopters | £12.00 | 17.5% |
| PRISM15D | 15 diopters | £12.00 | 17.5% |
| PRISM20D | 20 diopters | £12.00 | 17.5% |