CE Compass 30X 21MM Jewelers Eye Loupe Magnifier Magnifying Glass Inspect object at 30 times power Use this to easily tell if your painting is a print or a real painting. Mini Jeweler Loupe 30 x 21mm Eye Magnifying Glass Magnifier with Case Great product for the watch making industry, specially for inspecting those tiny objects Good for jewelry, coins, stamps and antiques etc.