Essilor ARK070 Autorefractor Keratometer
Essilor ARK070 Autorefractor Keratometer
Feature:
Refraction measurement range:
Sphere: from -25.00 to +25.00 steps of 0.12 or 0.25
Cylinder: From -10.00 to +10.00 steps of 0.12 or 0.25
Axis: 0.180o, steps of 1o
- Refraction measurement precision:
Sphere from -10.00 to +10.00 + 0.25
Sphere beyond that + 0.50
Cylinder + 0.25
- Kerotometric measurement range:
- Corneal radius: from 5.00 mm to 10.00mm, steps of 0.01mm
- Corneal power: from 33.75 to 67.50 steps of 0.12 or 0.25 reference index N=1.3375
- Peripheral keratometric measurements with calculation of corneal eccentricity
- Measuring time 0.07 s
- Measuring modes: Manual/Automatic
- Lens / eye distances 0.10, 12, 13.5, 15mm
- Minimum pupil diameter 2.3mm
- Maximum PD: 85mm, Steps of 1mm
- Chin Rest Adjustment: + 30mm
- 3-way joystick to move the instrument
- Navigation via an adjustable 5.6” colour LCD screen
- Integrated thermal printer
- Outputs: RS232C, Video
- Dimensions: L240 x D422 x H433mm
- CE Compliance marking
