Moment 1.33x Anamorphic Lens Adapter (133-000) - Moment
The best anamorphic lens for filmmakers | Digital Camera World
Beastcage for iPhone + 1.33X Anamorphic Lens MK2 Bundle – BEASTGRIP CO
Amazon.com: SmallRig 1.55XT Anamorphic Lens for iPhone and Android, Phone Cinematic Filmmaking Lens Phone Camera 2.76:1 Widescreen Ratio Imaging and Blue Flares Lens by Filmic Pro App-3578 : Cell Phones & Accessories