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Overall dimensions, cm | 26x48.1x45.5 |
measurement range Sph: | -30.00 to +25.00 D (VD-12 mm) |
Cylinder, dpt | 0 to +-12.00 D |
Corneal astigmatism, D | 0 to +-12.00 D |
Axis | 0-180° |
Measurement step | 0.01/0.12/0.25 D |