Prism Filter Kaleidoscope FX Split Diopter Special Effects Photography Lens 77mm | eBay
Creator FX Double Glass Split Diopter Lens Filter | Blur Zoom Center Filter for DSLR Cameras | Special Effect Filter for Camera Lens (Fits 82mm, 77mm, 72mm, 67mm Ø) : Amazon.ca: Electronics
Photographic Filter, Superior Clarity Split Diopter Lens Filter High Transparency For Photo Taking | Walmart Canada
67MM Ultimaxx Professional Four Piece HD Macro Close-up Filter Kit (1, 2, 4, 10 Diopter Filters) for Camera Lens with 67MM Filter Thread and Protective Filter Pouch : Amazon.ca: Electronics
New diopter lenses from Schneider by Jose Antunes - ProVideo Coalition
The Split Diopter Lens Explained with Eye-Popping Examples