30X21 triplet Loupe Ultra Violet (UV) lights - battery torches Lens type: 5-element (i

Lens type: 5-element (i

We might have to send some of them to a gemmologist

No need to get close (3 or 4 inches with a standard magnifier) - comfortable for carrying out repairs

Watch knife for snap-backs

It takes a few weeks grow a synthetic diamond in a laboratory

30X21 triplet Loupe Ultra Violet (UV) lights - battery torches Lens type: 5-element (iSummary 30X21 The 'standard' magnification for a loupe (for jewellery & gemstones, stamps & coins) is 10X. This one is 30X The diameter of the lens is 21mm Useable diameter of this lens (allowing for the rim that holds the lens in place) 18mm. Too see reviews of loupes, click here Detail This really is the largest possible strongest possible loupe with the highest quality triplet lens (even allowing for the "useable" area of the lens). However, there