Quote Originally Posted by Dan Fromm View Post
Hmm. OP, which aero lenses do you have in mind? Most, and especially the longer ones, are poisoned gifts.
Too big/heavy/long…. or poisoned with radioactive elements? Haha.

Or a bit of both like my f2.5 12” Aero Ektar in working Fairchild shutter. It’s 25 lbs…. and a chunk of that is thorium.


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