2pc JEWELERS LOUPE 10x DUAL magnifying eye glass loop

2pc JEWELERS LOUPE 10x + DUAL magnifying eye glass loop Features: 1. The 2pc jewelers loupes set includes one 10X 18mm chrome loupe and one 10X & 20X dual butterfly loupe. 2.The lens diameter of the 10X power loupe is 18 mm diameter. 3.The dual butterfly loupe has 10X power lens with 18 millimeters and 20X power lens with 12 millimeters, the strong magnifications with a mid distance of 1/2" (13 mm) as well. 4.They are made of optical glass and protected when not in use by the swing-out chrome plated metal cover, it's perfect for pawn shops, antique stores and jewelry shops. Both loupes come in a protective plastic case. 5.The perfect set is great for rock collectors, coin collectors, hobbyists, jewelers and anyone else who requires distortion free magnification. 6.Portable and easy to carry 7.Comes in a protective? case.? In addition, the lenses are protected when not in use by the swing-out chrome-plated case. Package Content: 1 x Dual Jeweler Loupe 1 x 10X Jewelry Loupe Magnifier