Rentals cannot start on Sunday or Monday because there are no shipping deliveries on weekends. Your start date has been adjusted to Tuesday, September 26.
The Canon 14mm f/2.8 is an L-series, ultra-wide angle lens. It is highly demanded by landscape, architectural and creative photographers. The 14mm focal length provides an impressive 114° angle of view on a full-frame body - anything larger would be considered a fisheye lens.