In RichA writes:

https://pbase.com/image/171723735

ah, yes, one of the radioactive element lenses.

Someone a couple of decades ago (maybe more by
now) was doing his best to collect radioactive
camera elements.

Yes, they really are a thing.



--
__________________________________________________ ___
Knowledge may be power, but communications is the key

[to foil spammers, my address has been double rot-13 encoded]