Eye Loupe, 10X, Women's, Size: One size, Black

Bright LED: With this dual LED light source, you can clearly see objects in the dark or in low light. The magnifying glass provides a detector for detecting counterfeit banknotes, which is used for banknotes, passports, credit cards and traveler's checks, etc. Pocket size:it is very convenient to carry and you can use it anywhere. It requires 3 LR1130 batteries (Batteries are Included).

40x Full Metal Illuminated Jewelry Loop Magnifier,XYK Pocket Folding Magnifying Glass Jewelers Eye Loupe with LED and UV Light(LED Currency Detecting/

Coins NOT Included! A great gift idea for any coin collecor!

TRANSLINE 10x Eye Loupe 1 Focus Black See The Details of Your Coins

Magnifier, or Loupe

Trail talk: choosing a loupe – Three Points of the Compass

Taking A Closer Look At The Loupe System, A Serious Loupe Created By And For Watch Lovers - Hodinkee

2PCS HANDHELD MAGNIFIER 10x Watch Repair Loupe Handheld Magnifying Glass £6.52 - PicClick UK

Pineapple 10X Jewelers Loupe Magnifier Pocket Magnifying Glass

Jewelers Loupe Eye Magnifier Loupe Magnifying Glass, 4Pcs Experimental Monocular Magnifier of 5X 10x 15x 20x, Portable Watchmaker Loupe Magnifier Lens Repair Kit Tools for Gems, Coins, Rocks, Stamps

10) 10X Jewelers Loupe Magnifier Magnifying Jewelry Loop Pocket Eye Glass Coins

10x Jewelers Loupe Folding Magnifier Tool 18mm Lens

Summary, 30X21 The 'standard' magnification for a loupe (for jewellery & gemstones, stamps & coins) is 10X. This one is 30X The diameter of the lens

30X21 triplet Loupe