Diana F+ 38mm Super Wide Angle Lens on a Canon DSLR

I’ve been looking for DSLR lenses that can capture moody, dreamy, and nostalgic images for quite a while now . . . I had the inkling that Lomography Diana F+ and Holga lenses would do the trick; but, I only had vague ideas of what these lenses can do (minus analogue films, filters, gels, and…