Amazon.com : Opteka 0.43x High Definition Auto Focus Wide Angle Lens with Macro Attachment Compatible for Canon, Fuji, Nikon, Panasonic, Sony and Sigma 55mm Threaded Lenses : Electronics
Dyron Super Wide Angle Lens
Polaroid Studio Series 52/55/58mm .43x HD Wide Angle Lens With Macro Attachment + Polaroid Studio Series 2.2X HD Telephoto Lens Travel Kit - Walmart.com
58mm Wide Angle Lens With Accessories For Canon Eos Rebel T4i, T5, T5i, T6, T6s And T6i, 1 - Kroger
Cavision 0.7x Wide-Angle Adapter LWA07X86 B&H Photo Video