Product characteristics
It could test the crystal lens and the stress situation of lens

* Feature

1. testing all transparent optical lenses,observing the Dark / Light striation inner lenses;

2. checking lens stress during lens assemble, clearly know lens base curve;

3. Easy operation

* Parameter

Electric Voltage: 220V/50Hz  or  110V/60Hz

Power: 30W

Weight: 0.5kg

Volume: 17(L)x12(w)x20(H)cm