Features:
Manual adjustable, precise controlling
Suitable for plastic and glasses lenses
Adjustable groove position (front-central-rear)
Accurate on all edges
Specifications:
1. Adjustable groove depth: from 0 to 0.7mm
2. Groove width: 0.60mm
3. Lens thickness: from 1.5 to 11mm
4. Lens diameter: from 18 to 70mm
5. Power: 95w