Converts the curve of the glass surface in diopters.
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Converts the curve of the glass surface in diopters.
The diopter value is obtained by adding the measurements read on both sides of the glass.
Refraction index : N = 1,70 & 1,53
Measuring range : from 0 to +/- 20
Principal material | Stainless steel |
Packaging | 1 piece (New product sealed) |
Packaged product: dimensions (in mm) | 110 x 75 x 100 |
Packaged product: weight (in g) | 130 |