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Feature: 23-inch high contrast and bright display Binocular and stereoscopic vision tests can be tested with red and green films Concise graphic guide, convenient for user to quickly select the needed charts The reading distance...

Feature: With corneal curvature and diopter measurement function (KR-9000) Using the ARM processor and the latest domestic image processing, the system is fast and the image is clear.  Japan’s mature optical path system, humanized...

Feature: 7.0 Inch color LCD touch Panel; Hartman sensor with 108 multiple measure points; Green measurement light beam; Dyeing lens, sunglasses measured easily. Technical Data Measurement range Sphere -25.00 to +25.00 (Step:0.01/0.06/0.12/0.25D) Cylinder 0 to...