specifications︰ Features:
1. Non corrosive machine body.

2. Suitable for plastic and glass lenses.

3. Adjustable groove position (front-central-rear).

4. No water system required.

5. Accurate on all profiles.

6. Adjustable groove depth: from 0 to 0.7mm

7. Groove width: 0.65mm

8. Lens thickness:
from 1.5 to 11mm

9. Lenφ：from 18 to 70mm

10. Power：90W