stamps, rocks, watches, hobbies, antiques, models, photos industry, etc. 2 LENS LOUPES: Primary lens: 30x22mm, Supplementary lens: 60x12mm. The light switches sides for whichever lens you want to use. The lens should be really close to the object to see the details clearly. If the lens is far away from the object being viewed, it will be blurred or an inverted image. BRIGHT LED LIGHT: Our LED loupe is perfect for shining the right amount and angle of light for your use. LED lights provide good illumination for clarity. 20X Jewelers Eye Loupe Loop Magnifier Magnifying Glass Watchmakers Jewelry Tools Drop Shipping