20X12 Loupe five elements For the partially sighted_No will fit easily into a

will fit easily into a bag

50 loupe - it's time for them to give up and go to see their optician

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Lapis lazuli

20X12 Loupe five elements For the partially sighted_No will fit easily into aSummary 20X12 The 'standard' magnification for a loupe (for jewellery & gemstones, stamps & coins) is 10X. This one is 20X The diameter of the lens is 12mm* * useable diameter of this lens (allowing for the rim that holds the lens in place) 11. 5MM Too see reviews of loupes, click here Detail If you want a 20X magnification loupe, go for the absolute best quality smallest lens (this one is 5 element, better than than the usual high quality 'triplet'