CH 3.0x jewelry loupes magnifiers *jewelry loupe *Fine image *Large field of view *Fine design,high quality,reasonable price 3.0X Diamond Jewelry Binocular Loupes Magnifiers This kind of product is widely used for many microsurgery,operations of dentistry,nerve and heart disease etc...and also the loupe is widely used for the eletronical industry,precise manufacture,textile facture ,Jewelry ...