Somnr Glasses New Loupe 10X 15X 20X 25X LED Double Eye Jeweler Watch Repair Magnifying (10X 15X 20X 25X Double Eye) 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. Note!!!You need to Place the item within 3/4 inch of the lensthen you can see clearly.The Widely used in mechanical processing, electronic repair, jewelry appraisal, coin collect,timepieces repair and miniature engraving, etc. Somnr is a registered trademark and is the only authorized seller of Somnr branded products