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measurement range Sph: | -20,0, +23,0 D |
Axis | 0–180º |
Measurement step | 0,25 D, 0,12 D, 0,01 D |
Scan time, s | 0.3 |
Minimal pupil diameter, mm | 2.5 |
Vertex distance | 10,5; 12; 13,75; 15; 16,5 mm |