These rainbow refractions were achieved** in camera** with just a hefty piece of glass. Take a look at the density and vividness!
I used a glass prism (I attached a photo for reference below) a 50mm lens and my Nikon DSLR for these shots and of course enhanced these images in photoshop.
Have you found an uncommon object that produces cool effects in camera? Please share with the community by commenting below :)