30X18 triplet loupe Machines for changing the size of rings (ring sizing machines) Once it is set up

Once it is set up and you know what you're doing

If you like colours and are good at recognising patterns of lines

You'd like a balance for gold (and/or for gemstones

probably a triplet

You want a powerful lens

30X18 triplet loupe Machines for changing the size of rings (ring sizing machines) Once it is set upSummary 30X18 The 'standard' magnification for a loupe (for jewellery & gemstones, stamps & coins) is 10X. This one is 30X The diameter of the lens is 18mm* * useable diameter of this lens (allowing for the rim that holds the lens in place) 15mm Too see reviews of loupes, click here Detail This really is a large high quality genuine 30X loupe. Though even with this high quality triplet, there is limit as to what can be done technically although the