Amazon.com : Insta-Wide: Super Wideangle Lens 0.5X with universal sized (27-37mm filter sizes) mount packed in display box : Camera Lens Adapters : Electronics
Phone Lens Kits 37/52mm CPL ND32 Full Color Filter
Use the Adaptive Wide Angle filter in Photoshop
Amazon.com : NEEWER 52mm Lens and Filter Set: Wide Angle/2.2X Telephoto Additional Lens for 18mm-85mm APS-C Lens, (+1+2+4+10) Close Up Macro/ND/UV/CPL/FLD Filters for Camera Lens with ⌀52mm Thread : Electronics
Wide Angle Haze-1 Filter - 58WIDHZE – The Tiffen Company
This is how you use filters on wide angle lenses; Haida M15 filter holder review
Ultimaxx 58mm Complete Lens Filter Accessory Kit - Includes: 2.2x Telephoto and 0.43x Wide-Angle Lens Attachments & Much More - Walmart.com
Amazon.com : NEEWER 58mm Lens and Filter Set: Wide Angle/2.2X Telephoto Additional Lens for 18mm-85mm APS-C Lens, (+1+2+4+10) Close Up Macro/ND/UV/CPL/FLD Filters for Camera Lens with ⌀58mm Thread : Electronics
Amazon.com : UltraPro 46mm Lens+Filter Bundle:2X Telephoto Lens, 0.45x HD Wide Angle Lens w/Macro, UV, CPL, FL-D Filters and +1, 2, 4, 10 Close-up Filter Kit for Select Panasonic Cameras Accessory Set
No Distortion 110° HD Wide Angle Lens for smartphone - Apexel
For DSLR] Emolux PRO HD Scenic 0.7x Wide Converter DSLR Camera Lens ( – altasfoto
Amazon.com : Ultimaxx 55MM Complete Lens Filter Accessory Kit with 55MM 2.2X Telephoto.43x Wide Angle/Macro Lenses, and More Designed for Nikon D3400 D3500 D5500 D5600 Camera with Nikon AF-P DX 18-55mm Lens :