Product Advantages

Efficient and Convenient
The required lens can be quickly changed through a simple knob, especially suitable for complex subjective refraction.

Protect the Lenses
All lenses in the refractor are in a closed state, so you don't have to worry about staining the lenses.

The main inspection function
It is used for binocular vision and refractive error inspection. The operation is more effective and convenient than using the trial frame.

Fast and Accurate
Fast, accurate, error-free, precise optometry instrument, exquisite workmanship, and high accuracy rate.

✦ Concise and atmospheric design
✦ Easy to use and accurate measurement
✦ Unique night vision function design
Technical Parameters
Spherical degree measurement range |
+16.75~-19.00D, grid value: 0.25D |
Cylinder degree measurement range |
-6.00D~0.00D, grid value: 0.25D |
Cylinder axis measurement range |
0°~180°, reading every 5°, can be estimated to 1° |
Prism measurement range |
0∆~20∆, grid value: 1∆ |
Interpupillary distance (PD) measurement range |
50~75mm |
Measuring part |
Eyes |
Structure and composition |
Composed of the body (inspection disc, forehead leaning and assembly engine), and myopia test card |
product weight |
4.5kg |
Rotating prism measuring range |
0°~360°, there is a reading every 5°, should be estimated to 1°, the prism base can be marked horizontally or vertically. |