Feature

1. Unique butterfly design

2. All-sided visual functions checking, accurate and comfortable measurement

3. Exquisite manufacturing technique, comfortable operation feel

4. High grade coating of all optical lenses

5. Many technology and design patents

Main technical index

1. Sphere power

Range:-19.00m-1~+16.75m-1

Step:0.25m-1

When applied with auxiliary lens +0.12m-1

Step:0.12m-1

2. Cylinder power

Range: 0～－6.00m-1

When applied with auxiliary cylinder lens －2.00m-1: 0～－8.00m-1

Step:0.25m-1

When applied with auxiliary cylinder lens +0.12m-1

Step:0.12m-1

3. Cylinder axis

Range: 0～180°

Step: 5°

4. Cross cylinder

±0.25m-1

5. Rotary prism

Range: 0～20△

Step: 1△

6. PD adjustment

50～75mm

Step:1mm

7. Convergence adjustment

∞,380mm（When PD64mm）

8. Forehead rear adjustment

16mm

9. Vertex distance

13.75mm

From corneal point to standard lens surface）

10. Dimension

335（L）×320（W）×98（H）mm

11. Weight

Approx.5kg