FEATURES:

1、Unique butterfly design

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

3、Exquisite manuifacturing technique, comfortable operation feel

4、High grade coating of all optical lenses

5、Many technology and design patents

MAIN TECHNICAL INDEXES

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 PD 64mm）

8、Forehead reat 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