Install two left / right magnifying eye patches with LED on the lens bracket, each eye patch is furnished with 4 lens barrels of different magnifications. It is advisable to choose lens barrel of appropriate magnification according to the size of the object to be observeg. If this magnifier is used for long time, you may use two lens barrels alternately to eliminate visual fatigue and improve work efficiency.
LED light source and battery compartment are designed separately
LED lamp holder and control switch battery compartment are designed separately to faciliate stabilizing light source irradiation point in time of operation. It is not required to readjust the irradiation point for repeated use. Switching operation is quite easy. Rotate switch battery cover about 40 degrees clockwise from the dot to lamplight mark, LED light source will be turn on;anticlockwise rotation of switch battery cover will turn off the light source.
The loupes are mounted on the black eyeglass frames and can be adjusted for comfort while keeping your hands free. These are top quality and boast a magnificent 10X, 15X, 20X and 25X magnification range which cannot be beaten! To keep in the best condition, we recommend cleaning with a microfibre cleaning cloth often.