Most versatile hands-free headband magnifier, lenses 1.5X to 14X + battery light Discounts apply if you are not a

if you are not a diamond dealer or experienced jeweller you must be certain you are testing a stone that has read 'diamond' or 'Moissanite' on a standard diamond tester

with the 'notches' on the back up to 43mm apart

Every now and again I compare this with other loupes

press a couple of buttons

Also switchable to pennyweights

Most versatile hands-free headband magnifier, lenses 1.5X to 14X + battery light Discounts apply if you are not aDetails The most versatile. Five pairs of stereo lenses + one high power auxiliary lens. Used in combination these give 30 possible magnifications from 1. 5X to 14X. LED lights adjustable in brightness and position. Headband comfortable to wear for hours. Suitable for spectacle wearers. Magnification & working distances: see chart on next tab. Light: 3 X LED. Two brightness levels, adjustable in two directions. Power: 3 X AA batteries (included).