04. Auto Refractometer FRE-04

Keratometry and refractometer mode select: 1. Auto refractometer 2. Auto refractomere with Keratometer

1. Keratometry and refractometer mode select
2. auto/manual foucs function
3. 5.7″color LCD screen
4. Auto PD measurement
5. faster and more accurate measurement
6. More broad measurement range of Min. pupil size to Ø 2.0 mm


Refractometer Vertex distance 0mm, 12mm, 13,75mm
Sphere -20 ~ +20D(VD=12)   0.12/0.125D step
Cylinder  -8 ~ +8D 0.12D/0.25D step
Axis 0~180°, 1°step
Cylinder form  -, +, ±
Pupil distance 45~85mm,1mm step
Minimum pupil size Φ2.0mm
Keratometry Radius of curvature 5.0~10mm ( increment:0.01mm)
Corneal power 33.75-67.50D( when corner equivalent refractive index is 1.337)
( increment selectable from 0.12,0.25D)
Corneal astigmatism 0.0~8.00D ( increment selectable from 0.12,0.25D)
Axis 1~180° (increment:1°)
Corneal diameter 2.0~14.0mm (increment:0.1mm)
Memory of data 10 measure value for each right and left eye
Other Chart Auto fog
Display 5.7″ color LCD
Print Thermal printer
Power supply 100~240V,50/60HZ
Dimensions 280 x 492 x 462 mm
Weight 20KG
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