>>3616860thx for the advice anon. it's the kit FD 50mm 1.4 lens. it seems like its in great shape (and I don't see evidence of disassembly) but your theory seems very plausible. I should ask a friend with a DSLR canon to test it out.
>those are proper scans (i.e. with a scanner), right?Yeah, from a trusted darkroom. Here's a shot from them on my k1000. But maybe they fucked up. I'll scrutinize the negatives
> Nah. Motion/vibration blur doesn't look like thatGood to know, thanks