Amazon.com : Blue and Gold Streak Anamorphic Effect Filter Kit, Multi Coated Optical Glass Anamorphic Lens Filter for Mini 3 Pro (Streak Blue) : Electronics
Streak Special Effects Lens Filter, Anamorphic Light Effect Filter Linear Streaking Effect Optical Glass High Definition Grinding For Video Shooting Blue Streak - Walmart.com
DIY "Anamorphic Lens Flares" | indietalk
CineMorph Matte Box Anamorphic Looks Filters — Vid-Atlantic Media Productions
I made a DIY "Anamorphic" filter (+ tutorial) : r/videography
Special Effects Camera Lens Filters | Anamorphic Filter Lens - Blue Lens Filter - Aliexpress
Vid-Atlantic 58mm Anamorphic Bokeh Filter with 52-58mm