Dichroscope, folding, 20mm diameter lens Accessories for scales it is not reliable on

it is not reliable on shallow stones

video magnifiers compared

Not so here - because the holder is designed to hold a ring so that the diamond is exactly parallel to the lens

The scale is marked 8K

horizontally 1 or 2 words

Dichroscope, folding, 20mm diameter lens Accessories for scales it is not reliable onSummary 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