On Mon, 15 Feb 2021 13:42:40 -0500, Alan Browne
wrote:

he originally wanted to know what lens to use on his camera (see
subject),

The thread turned to don't do that, use a scanner.

Exactly. When the whole approach that was being considered is so
completely, utterly and totally mistaken, there's very little point
in refining each part of the "chain of mistakes"

Use a film/slide/dia scanner. Or just don't bother.