Auto refractometer 1.CE, ISO 9000 Certification 2.Use is easy, precision is high 3.Color screen RMK-150 Auto refractometerlens [ Technical Parameter ]Measurement modeCornea/ refractometry measurement modekeratometry/refractometryMode of keratometryrefractometryRefractometry measurement modekeratometryMode of CLBCSubstrate curvature of contact lensRefractometryVertex Distance0,10 ,12,13.5 , ...