The differences between LE-300, LE-310P, LE-320P, LE-400, LE-420 and LE-520

2023-10-08

Differences between LE-300, LE-310P, LE-320P, LE-400, LE-420 and LE-520
Model#	Keyboards	Wheels	Remark
LE-300	Waterproof,light blue color	1.Flat polishing wheel 2.Rough grindindg wheel for glass lenses. 3.Bevel fine grinding wheel. 4.Flat fine grinding wheel. 5.Rough grinding wheel for CR lenses.
LE-310P	Waterproof,grey color	1.Flat polishing wheel 2.Rough grindindg wheel for glass lenses. 3.Bevel fine grinding wheel. 4.Flat fine grinding wheel. 5.Rough grinding wheel for CR and PC lenses.	Wheel is the same as that of LE-400
LE-320P	Waterproof,dark red color	1.Flat polishing wheel 2.Bevel polishing. 3.Rough grindindg wheel for glass lenses. 4.Bevel fine grinding wheel. 5.Flat fine grinding wheel. 6.Rough grinding wheel for CR and PC lenses.	Wheel is the same as that of LE-420
LE-400	Ordinary cover	1.Flat polishing wheel 2.Rough grindindg wheel for glass lenses. 3.Bevel fine grinding wheel. 4.Flat fine grinding wheel. 5.Rough grinding wheel for CR and PC lenses. 6.Speed of resin lens grinding is higher.	Wheel is the same as that of LE-320
LE-420	Ordinary cover	1.Flat polishing wheel 2.Bevel polishing. 3.Rough grindindg wheel for glass lenses. 4.Bevel fine grinding wheel. 5.Flat fine grinding wheel. 6.Rough grinding wheel for CR and PC lenses. 7.Speed of resin lens grinding is higher.	Wheel is the same as that of LE-320P
LE-520	Ordinary cover	1.Flat polishing wheel 2.Bevel polishing. 3.Rough grindindg wheel for glass lenses. 4.Bevel fine grinding wheel. 5.Flat fine grinding wheel. 6.Rough grinding wheel for CR and PC lenses. 7.Speed of resin lens grinding is higher. 8.3rd mainboard. 9.Lens sliding prevention.