Main features:
-Cornea reflection coincidence system ensures simple, fast and accurate measurement.
-High accuracy to within 0.5mm.
-Single and both eyes measurement are selectable.
-Distance from top of cornea to frame can be measured.
-Compensation knob allows better observation for examiner when necessary.
-Automatically switches of after one minute(adjustable) of inactivity to extend battery life.
Specifications:
Range of measurement: 45-82mm(Total) in 0.5mm steps,22.5-41mm(Each) in 0.5mm steps
Display: Liquid crystal digital display
Fixation target: Green dot on illuminated background
Focus range: 30cm to infinity
Diopter compensation: Offered
Illumination: LED
Automatical shut-off: after one minute of inactivity
Power supply: 3.0V DC, 2 AA batteries
Dimensions: 233(L)X165(W)X70(H)mm
Weight: 680g