Light box for small items, e.g. gemstones 15X to 30X magnification loupes 15mns minutes for the machine

15mns minutes for the machine to warm up

Light: LED

Tip: can test stones down to 0

02ct) so if the stone is small

otherwise you will get incorrect readings

Light box for small items, e.g. gemstones 15X to 30X magnification loupes 15mns minutes for the machineDetails A light box for illuminating small objects. We have in mind gemstones. Though any small samples can be lit, from leaves and insects to stamps and fabrics. The obvious method of lighting a gemstone is to hold the gemstone (in a stone holder) in one hand and hold a torch in the other hand, but you should also light it from underneath (which gives a totally different view). The easiest way to do this is to place it over the light source on a