100% BRAND NEW! Size: 35 x 23 x 17mm. Weight: 32g Len diameter: 21mm. 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.