Jewelers Eye Loupe by GemOro 10X Chrome Loop The "Hastings" name from GemOro assures high quality! This 10X eye loupe features a distortion free, three piece, bonded lens made from Japanese optical glass. Color corrected with a working distance of one inch, this Chrome finished loupe easily folds up to protect the lens when not in use. Includes leather carrying case. Size: 1" x 7/8" (folded). Lens diameter: 5/8" Magnification: 10X Why do I need this item? This is an essential item for viewing diamonds, gem stones or other small objects.