| Measuring Range |
| Spherical Lens: | -29.00D~+26.75D(Regular) |
| (step:0.12D/0.25D/0.5D/1D/2D/3D) |
| Cylinder Lens: | 0.00D~8.75D |
| (step:0.25D/0.5D/1D/2D/3D) |
| Cylinder Axis: | 0~180。(step：1/5/15/30/45。) |
| Pupil Distance: | Far:50~80mm |
| Near:48~75mm |
| (Step:0.5/1.0mm) |
| Working distance: | 35~70 cm |
| (step:5cm)c |
| Rotary Prism: | 0~20△ |
| (step 0.1△/0.2△/0.5△/1△/2△) |
| Cross Cylinder: | Jackson Cross Cylinder 0.25D |
| Jackson Cross Cylinder 0.50D |
| Dual Cross Cylinder |
| Retinoscopy Lens: | +1.5D,+2.0D,(Test distance 67cm,50cm) |
| Specifications |
| Body : | 362(Width) *76(Depth) *299(Height) mm,3.2kg |
| DELL panel computer | 10.5inch, Android 5.0, Black |
| Power Supply: | AC100~240V,50/60Hz, 90VA |
| Auxiliar lens |
| Pin Hole lens: | ∅1mm |
| Maddox Rod: | Right eye(horizontal red), Left eye(vertical red) |
| Red / green Filter: | Right eye(red), Left eye(green) |
| Polarized Light Filter: | Right eye(135。,45。), Left eye(45。,135。) |
| Separating prism: | Right eye(6△BU), Left eye(10△BI) |
| Fixed Cross Cylinder Lens: | Jackson Cross Cylinder0.5D,Axis fixation 90。 |
| Vision degrees: | 32。 |