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Prism trial lens set include 18pcs prism lenses, pairs of 1Δ, 2Δ, 3Δ, 4Δ, 6Δ, 8Δ, 10Δ, 12Δ, 14Δ, with silver metal ring, packed into an aluminum case.
| Model | YM-18A |
|---|---|
| Diameter | 36.5mm |
| Power | 1Δ, 2Δ, 3Δ, 4Δ, 6Δ, 8Δ, 10Δ, 12Δ, 14Δ |
Twin lenses of the following power.
1Δ, 2Δ, 3Δ, 4Δ, 6Δ, 8Δ, 10Δ, 12Δ, 14Δ
Prism trial lens set
1. Includes 18pcs of prism lens
2. Silvr metal ring
3. Aluminum case
