I have a Nikon D800 and a Nikkor mikro 105 mm (old version, no VR) and I would like to scan 35 mm film and slides.
I see that film adaptors meant for macro lenses usually require 55-60 mm lenses, for example the Nikon ES-2 Film Digitizing Adapter Set works with a 40 mm macro lens if used on APS-C and with a 50-60 mm macro lens when used on full frame.
What can I do to use my equipment and still scan film/slides with minimal cropping? I'm not sure it can help, but I am able to 3D print adaptors if needed.