SP-098
Measuring range: +/- 20.00 D
Resolution: 0.05 D
Accuracy: 0.25 D
Scale: 1.53
Supplied with 2 batteries
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Digital spherometer
Measuring range: +/- 20.00 D
Resolution: 0.05 D
Accuracy: 0.25 D
Scale: 1.53
Supplied with 2 batteries
Recipient :
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* High precision measurement of the dioptric power of the lens surface,
* Calculation of the dioptric power of the lens (D),
* Calculation of the refractive Index,
* Calculation of the dioptric power of the plus lens with central thickness.