A good desk magnifier in bright brass with maroon edging (slight losses). Fine machining of brass work, perfect biconvex lenses with a magnification of 3X. Dimension of lenses: 1 3/4 x 3/4″, bidirectional focusing. Maroon card case with wear: 2 1/4 x 1 3/4″.
Ask the Dealer
Mark Hacking (Scientifica Opticae Inc.) has been an avid collector/dealer for over 30 years. A former Science teacher, he has an innate love for anything natural or mechanical. Specializing in optical (microscopes, telescopes), surveying, medical, weighing and drawing instruments, he is an active participant of the Scientific Instrument Fair in London. Living in Stratford, Ontario, Canada, with his wife and two children; Mark looks forward to meeting as many fellow collectors as possible, and has a worldwide following on eBay (Sciopti).
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