1. Faster and more accurate measurement: measurement time is reduced half compare with a conventional Xinyuan product
2. More elegant and tailor-made design.
3. Measurement minimun pupil diameter -2.0mm:pupils of patient all over the world can be measured easily
4. 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.