Method of measurement Cornea reflection light coincidence method, 46 to 82 mm (Total PD),
Range of measurement: 23 to 41 mm (Each eye),
Graduations : 0.5 mm,
Display Liquid crystal digital display,
Target for focusing point Internal green dot on illuminated background
Range of focusing point 30 cm to infinity
Diopter changer Provided,
Eye shield Provided,
Illumination lamp LED,
Power supply 6V DC (SUM3 batteries _ 4),
Dimensions 155 (W) _ 255 (D) _ 55 (H) mm,
Weight 690 g,
