A few months ago I posted a few 35mm negatives that I scanned with my DSLR. Since then, a lot of people have been asking me about how I go about doing this, and I've seen a few different DIYs about it, but I feel like mine is the most simple to use.
The original post I saw was an older article from Petapixel, which has an excellent explanation about the post processing involved. As far as the rig they used, I feel like I have an easier solution.
Here is what the final set up looks like: