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it's handy to swing the auxiliary lens down for very close inspection
please check carefully that you are buying the correct pen-probe
The photos looking through the lens have not been enhanced
A digital loupe with a nice large (50mm diameter) screen and bright light (which can also be switched to UV)
so the stone must have colour
UV LIGHT FOR COMPUTER, SHORTWAVE UV + WHITE LIGHT mw_grouped_product it's handy to swing theSummary Shortwave UV light (+ white light) connects to a computer (USB lead included). Plug it in, it should open itself as a 'drive', look at the image on the screen (i. e. the UV unit does not have a viewing lens). For examining gemstones, stamps and other small objects. It can also be used for sterilising small items of jewellery to make them safe from viruses but please read the explanation first. Can be switched to UV shortwave or ordinary white
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