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Brand: NEW VISION
Warranty: 1 year
Faster and more accurate measurement: measurement time is reduced half compare with a conventional Auto Refractometer
More elegant and tailor-made design, more stable and longer life span
Measurement minimun pupil diameter -2.0mm:pupils of patient all over the world can be measured easily
Selectable functions mode: you can select and change diopter steps, vertex distance,cylinder mode, measuring mode, shop name ,date and time,The data measured can be used for different modes of STEP,VD and CYL.