10X20 triplet loupe with UV light + white rim of light Digital scales - regular lines - multi-range Type IIa diamond is a

Type IIa diamond is a very rare type of natural diamond that will show up as 'synthetic' on this tester

CALIBRATION

This is a stunning-quality set of 17 screwdrivers in a fitted wooden box

Measure the diamond

4 x plastic dies for round watch cases:

10X20 triplet loupe with UV light + white rim of light Digital scales - regular lines - multi-range Type IIa diamond is aSummary To help you compare the 10X loupes, a summary of this item is shown in blue: SIZE: 10X12 10X13 10X14 10X20* 10X21 10X21 10X23 (magnification X diameter of lens, mm) * useable diameter of this lens (allowing for the rim that holds the lens in place) 18mm. OPTICAL QUALITY: basic good VERY GOOD exceptional There are also reviews of loupes, click here. Comments In addition to the white light, this has a very effective UV light (not all UV lights