Krismile? 4 Pairs 10X 15X 20X 25X Watch Repair Glasses Eyewear Magnifier Loupe with LED New Loupe 9892G Left & right double eye patches magnifier/loupe with adjustable LED. 4 Pairs of replaceable lens with different magnifications. LED light source and battery compartment are designed separately. Handsfree eyeglasses legs and headband are interchangeable to ensure more comfortable and tight wearing. Eye patches can be moved leftwards and rightwards, and can rotate 180 degrees upwards and downwards. Widely used in mechanical processing, electronic repair, jewelry appraisal, timepieces repair and miniature engraving, etc.