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 barrels of appropriate magnifications according to the size of the object to be observed
LED lamp holder and control switch battery compartment are designed separately to facilitate stabilizing light source irradiation point in time of operation
Rotate switch battery cover about 40 degree clockwise from the dot to lamplight mark, LED light source will be turned on; anticlockwise rotation of switch battery cover will turn off the light source
Press switch battery cover and rotate it about 30 degrees anticlockwise to make the switch battery cover pop up automatically, then take out three old LR1130 batteries and put three new LR1130 batteries inside, make sure negative poles of batteries face inwards
Bracket and headband is interchangeable to each other. As for common bracket-type eye patch magnifier,eye patches will easily fall off during use because the LED light source on eye patch is relatively heavy
Eye patches can move 5mm leftwards and rightwards on the bracket. Face width and distance between left/ right eyeballs can be adjusted to adapt to the central position of eye patches between both eyes
Eye patches can rotate 180 degrees upwards and downwards on the bracket
Approx. 13cm x 19cm x 5.5cm / 5.12" x 7.48" x 2.17"
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