Dichroscope, folding Options_USB information about (and reviews of)

information about (and reviews of)  binocular (head-worn) magnifiers- especially the surgeons-type

press briefly to take photo

Hold the light button to adjust brightness

non-diamond

If diamond

Dichroscope, folding Options_USB information about (and reviews of)Summary Folds into a case (like a loupe), 20mm dia. If a stone is dichroic (transmits two colours at once) you will see the two distinct colours when viewed through a dichroscope. You can often see the two colours by viewing the stone from different directions, but this can be difficult (often impossible with stones is set in jewellery), it's easier to use a dichroscope. Is it easy to use? Yes. Limitations & Disclaimer For coloured stones only. This