Specifications:
1. Adjustable groove depth:from 0 to 0.7mm
2. Groove width:0.65mm
3. Lens thickness:from 1.5 to 11mm
4. Lens diameter:from 18 to 70mm
5. Power:90w
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Features:
1.Manual adjustable,precise controlling.
2.Suittable for plastic and glass lenses.
3.Adjustable groove position(front-central-rear).
4.Accurate on all profiles.
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