Posts Tagged ‘radioactivity’

Decades-Old Lenses May Be Radioactive, Especially if They’re Made by Kodak

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Late last year, we shared a video in which a photographer tested the radioactivity of an old Pentax 50mm f/1.4 lens that is really popular with film photographers. But that is far from the only lens you have to worry about when it comes to radioactivity.

Camerapedia lists 54 lenses that have been reported as radioactive and that, if you use them often enough, you may want to take note of.
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A Look at the Radioactivity of Old Manual Lenses

YouTube user uyt384 does tests on old camera lenses, but not in the way you’d expect. Instead of testing the build or image quality, he uses a Geiger counter to see how much radiation is being emitted by each one.
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