CineBloom Diffusion Filters: How to Get Dreamy Looking… - Moment
Tiffen 4 x 5.65" Gold Diffusion/FX 1/2 Filter 4565GDFX12 B&H
Amazon.com : K&F Concept 55mm Black Diffusion 1/4 Filter Mist Cinematic Effect Filter with 28 Multi-Layer Coatings Waterproof/Scratch Resistant for Video/Vlog/Portrait Photography : Electronics
DIFFUSION FILTERS TEST: TIFFEN BLACK PRO MIST AND PEARLESCENT. - YouTube
Getting a Little Misty with Camera Diffusion - DIY Diffusion Filters for a Romantic/Nostalgic Look - YouTube
K&f Concept Black Mist Diffusion 1/4 1/8 Lens Filter Special Effects Shoot Video Like Movies 49mm 52mm 58mm 62mm 67mm 77mm 82mm - Camera Filters - AliExpress
Make your own DIY diffusion filter for $15 or less - DIY Photography