Most versatile hands-free headband magnifier, lenses 1.5X to 14X + battery light Discounts apply Also switchable to pennyweights

Also switchable to pennyweights

Place the stone over the sensor (even if it's in jewellery) to operate the digital meter (the reflectivity meter)

Every now and again I compare this with other loupes

"High-grade optical acrylic"

- it is still 'lit' for another 5 hours but too dim to be of use

Most versatile hands-free headband magnifier, lenses 1.5X to 14X + battery light Discounts apply Also switchable to pennyweightsDetails 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).