Back in the late 1990s as the digital revolution overtook photography there were abortive attempts to develop a digital upgrade for 35mm film cameras ... into your trusty SLR and continue shooting ...
The Canon RF 35mm F1.4 L VCM lens focuses fast, blurs backgrounds easily, and isn't too heavy to carry. Its only weaknesses are false color and flare.
If you're getting into film photography and have been doing some research, you might have encountered 120 medium format film.