52mm Filter Mount - for Anamorphic Lenses - Moondog Labs
Amazon.com : NEEWER 52mm ND/CPL/UV/FLD/Close Up Filter and Lens Accessories Kit with ND2 ND4 ND8, Close Up Filters(+1/+2/+4/+10), Tulip Lens Hood, Collapsible Rubber Lens Hood, Lens Cap, Filter Pouch : Electronics
52mm Dedicated Filter Holder | Nikon
52 mm Lens Filter ND4 – Lomography
Neewer 52mm Complete Lens Filter Accessory Kit For 52mm Filter Size Lenses:uv Cpl Fld Filter Set+macro Close Up Set (+1+2+4+10) - Camera Filters - AliExpress
Nikon Neutral Clear Filter (52mm) 2479 B&H Photo Video
Platinum™ 52mm, 58mm and 67mm Variable Neutral Density (ND) Lens Filter PT-MC400VND67 - Best Buy