
Technical Specifications
| Retractometer | |
| Vertex distance | 0mm, 12mm, 13.75mm | 
| Spherical | -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 | 45~88mm, 1mm step | 
| Min. Pupil Size | Ø2.0mm | 
| Keratometry (FA-6100 & FA-6100A) | |
| 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 | 
| Others | |
| Chart | Auto-fog | 
| Display | 5.7″Color LCD (FA-6100 & FA-6100A)
 5.6″Color LCD (FA-6000A)  | 
| Power supply | 100-240V 50/60HZ | 
| Thermal printer | |
| Dimension | FA-6100: 469mmX308mmX522mm,
 FA-6000A & FA-6100A: 280mmX492mmX462mm  | 
| Weight | ~15.5kg | 





