
Autorefractometer Machine Kr-8900 CE Approved Autorefractor Keratometer for Optometry. Advanced Graph Edition: Latest technique ensures quick and clear measurement graphs. Humanized Focusing Design: Allows users to grasp focus quickly and easily. Comprehensive Measurement Modes: Measures diopter, corneal curvature, and pupil distance simultaneously. High Precision Diopter Range: Sphere range from -25.00 to +22.00D with 0.12/0.25D steps. Auto Fogging Method: Includes charter auto fogging method for accurate testing. Energy Saving Monitor: Auto monitor energy save mode activates after 5 minutes of inactivity. Import Thermal Printer: Equipped with an import thermal printer for clear output. CE Approved Certification: Machine meets CE safety and quality standards for optometry.