QUICKTEST Test Equipment. We manufacture the Quicktest and Troytest brands of Precious Metal Tester (for gold and silver); we import magnifiers and diamond testers; we publish The Gold & Silver Buyer's Handbook; also UV lights, Geiger Counters, weighing machines, and tools for jewellers and watchmakers.

QUICKTEST Optical Equipment. Mostly secondhand, ex-wartime and antique binoculars, often telescopes, sometimes microscopes; also a small selection of carefully chosen new optics. We also buy.