HellBird
Mac-Valve Maestro!
Small world, I have the same exact magnifier set! Different brand name (probably 20 brands get theirs from the same factory), but same darned thing.I've Just bought https://www.amazon.co.uk/gp/product/B01GTF06PS/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1 this so I can see the needle tip
James
They work well for close up stuff, like inspecting airbrush tips.