GTE Dual 30x/60x Lighted Eye loupe Magnifier *Designed for gems, jewelry, coins, stamps, rocks, watches, hobbies, antiques, models, photos industry, etc. GTE's jeweler's loop makes it possible for you to distinguish and see objects clearly. 2 LENS LOUPES: Primary lens: 30x22mm, Supplementary lens: 60x12mm. LED 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 produce an inverted image. BRIGHT LED LIGHT: Our LED loupe is perfect for shining the right amount and angle of light for your use. These bright LED lights provide amazing illumination for viewing clarity. DURABLE LIGHTWEIGHT: Made from durable aluminum and stainless steel, this loupe is both small and lightweight. Push-button lid design allows for easy opening and closing. PORTABLE DESIGN: GTE's loop jeweler can be easily folded to store in your pocket or bag when not needed. The package contains 1*screw, 3*LR1130 button batteries, 1*loupe, and 1*product manual.