Diopters and Macro lens attachments – what are they and why should you use them - Newsshooter
CinePacks Split Filter
AMAZING SPLIT DIOPTER FX FILTER! - YouTube
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
Split Diopter FX Filter – Prism Lens Fx
ZOGUO Prism Filter Kaleidoscope FX Split Diopter Special Effects Photography Accessories DSLR Lens Prism (Size : 77mm with 72mm Ring, Color : Yellow) : Amazon.ca: Electronics
New Schneider Series 9 +1 Split-Field Diopter Lens Close-up Filter # 68-071509 | eBay
KOGJAERS Camera Effect Filter Center Field Separation Diopter Filter 82mm Produces Blurry Refraction Photography Filter : Amazon.ca: Electronics
79mm Handheld Special Effects Filter, Optical Glass Split Diopter Filter, Camera | Walmart Canada
Camera Accessories Centerfield Separation Diopter Filter 77mm Creates Blurry Refraction Photography Camera Filters : Amazon.ca: Electronics
Prism Filter Kaleidoscope FX Split Diopter Special Effects Photography Lens 77mm | eBay
New diopter lenses from Schneider by Jose Antunes - ProVideo Coalition