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What the Nerds Do / Re: Using Neweer NW-ETZ to get focus confirmation and correct IBIS
« Last post by David H. Hartman on May 05, 2026, 02:54:40 »I can’t get my head around this part of the instructions. Can anyone unfathom it?
Will someone correct me if I'm wrong: I believe this instruction applies to AI and earlier Nikkor lenses while not applying to AIS and later Nikkor lenses. I should know. Perchance the AIS Nikkors had linear apertures for the Nikon FA's exposure system?
Dave

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