Fancii LED Lighted Slide out Pocket Magnifying Glass – 10X 20X and 30X Multi-Power Small Portable Loupe Magnifier with UV Black Light | Best for Jewelry, Diamonds, Gems, Coins, Stamps, Rocks Price: $35.99 $15.99 (as of 05/01/2018 14:40 PST- Details)

Pocket magnifying glass with 3 progressively stronger magnification: 10X, 20X and 30X
Built-in LED Lights and UV Blacklight | Lens Diameter: 10X (25mm), 20X (12mm), 30X (8mm)
Powerful zoom combined with a sharp distortion-free view