30x Magnifier Triplet 30x21mm Jewelers Loupe Eye Diamond Magnifying Jewelers. This pocket jeweler's glass magnifier is perfect for examining jewelry and other small items. It offers 30X magnification with a 21mm lens. Features: 30X magnification for detailed inspection 21mm lens for clear viewing Compact and portable design Ideal for jewelry and small item inspection can be easily carried in a pocket or bag. Magnification: 30x whether to bring light: no Color: gold Item size: 35 x 23 x 17mm lens diameter: 21mm package size: 55 x 44 x 24mm Package includes: 1 x 30x21mm jeweler loupe.