Automatic Lens Edger
CW-2012A (auto, LED Screen PC wheel)
CW-2012B  (auto, PC lens)
CW-2012C  (auto, CR lens)
This model machine can grind PC lens, glass lens, and CR39 lens. And there is one LCD digital windows. 
Technical data:
Lens diameter: Φ 18~ Φ 80mm 
Lens grinding pressure: 0.45~1.10 MPs(multi-steps) 
Stand wheel diameter: Φ 100mm 
The speed of the wheel: 16.7 m/s. 
Power: AC220V(110V)50Hz(60Hz), 400VA 
Working temperature: 5º C~40º C 
Size of the machine: 510*410*470 
Weight: 48kg