It's a telephoto on an Olympus Pen F.
Every other photo on this and 2 other rolls of Kodak Aerocolor IV are perfectly normal looking so I don't think it's from processing. It doesn't extend outside frame boundaries. Did the lens catch the light in an odd way? I'm not sure how it happened. Below is a comparison shot.
Every other photo on this and 2 other rolls of Kodak Aerocolor IV are perfectly normal looking so I don't think it's from processing. It doesn't extend outside frame boundaries. Did the lens catch the light in an odd way? I'm not sure how it happened. Below is a comparison shot.

