Hand Held Magnifier

This product uses the pulling and inserting structure. When used, the lens shouldbe enlarged to pull out; when not used, the lens should be enlarged to insert outercovering, which will avoid frictioning with other objects, and will createthe lens attrition, and it can effectively protect the lens and lengthen the servicelife. The lens can be enlarged through the card trough establishment lens bracketon, which might facilitate the replacement and facilitate lifting the batteryactivity to cover the replacement. The lens bracket terminal uses the bulgehandle or the hollow handle, which makes the operation more conveniently. The fresnelwill be used to enlarge the lens, which makes the enlargement percentagehigh, causes the overall thickness ultra thin and the enlargement area will be bigger.