https://www.youtube.com/watch?list=RDHBEHmFBqIrw&v=HBEHmFBqIrw&feature=youtu.be

Optikinetics 50mm Cassette & Oil Wheel
https://www.optifanatics.com/Product.aspx?id=130 + Prism


https://optikinetics.co.uk/product/opti-solar-250-led/
Optikinetics Four (4) 6 inch distortion projector wheels from the Solar range | Reverb