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HAR-800/880

Hand-held automatic refractometer (Handheld Auto Refractometer HAR) based Shack-Hartmann wave front sensor to detect eye refraction principle to determine the vision. Handheld vision tester is mainly used for the preliminary determination of eye refractio
       Hand-held automatic refractometer (Handheld Auto Refractometer HAR) based Shack-Hartmann wave front sensor to detect eye refraction principle to determine the vision. Handheld vision tester is mainly used for the preliminary determination of eye refraction
HAR-800/880 Brochure Download