Popular request these days lol ...
Here’s are a couple of models already made. Have no idea how they might work but for the price hopefully there’s support if needed.
Lots of photos in my DA Gallery including PD Textures.
No 3D, but it’s information. It’s another important tool:
Specially I hate it, the blue light in your very open eyes, Doctor saying “open more”, “don’t move”...the thing touch your eyes, arrrggghhh!!!!, I hate it. I hate it.
Playing with shaders