Canon TS-E 17mm f4L arca Comes with original case and

Comes with original case and strap

and two adjustable arms with standard 1/4" threads on the ends (with a pair of cold shoes attached)

or pair it with the EF Extender 1

Because uh THEY don't want you to do it

5mm filters from various brands

Canon TS-E 17mm f4L arca Comes with original case andThe Canon TS E 17mm f4L is a full frame ultra wide angle lens with tilt & shift capability, making it ideal for tight interiors and close range architectural shooting. Cosmetic condition is very good, with light paint and finish wear; focusing is smooth, and glass is clean. Includes front and rear caps. Please note: this is a manual focus lens.