Digital lens clock radian apparatus base curve gauge testing the lens refractive index 1.49,1.53,1.56,1.59,1.61,1.67,1.71,1.74
Technical Details
| Function: | Testing the lens refractive index |
| item name: | Lens Clock |
| Material: | Metal |
| Measuring Range: | +/-20D |
| Refractive index: | 1.49,1.53,1.56,1.59,1.61,1.67,1.71,1.74 |
| Type: | Other |
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