Feature:
1. Non corrosive machine body
2. Suitable for plastic and glass lenses
3. Adjustable groove position(front-center-rear)
4. Accurate on all edges
5. Adjustable groove depth:from 0 to 0.7MM
6. Groove width:0.6MM
7. Lens thickness:from 1.5 to 11MM
8. Lens diameter:from 18 to 70MM
9. POWER:90W