Spanner wrenches can be used on retaining rings of various diameters. Optics can be securely fixed in holders without scratching the optics or retaining rings.
The scale on the wrench correlates to the outer diameter of the lens to be fixed.
| Model | Size Used φ(mm) | A(mm) | B(mm) | VS | Unit Price | Date | Cart | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
NRS-50 |
10~50 | 50 | 70 |
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NRS-100 |
10~100 | 100 | 120 |
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NRS-150 |
10~150 | 150 | 170 |
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