October 12 is a Saturday. Be certain that your Canada Post office is open on this day. Consider changing the start date to another day instead.
The Canon 100-400mm f/4.5-5.6 L USM IS II is a high-power, USM autofocus, Canon L class telephoto zoom lens with IS image stabilization. It offers a powerful 100-400mm, 4x zoom range in a comparatively small package. The Canon 100-400mm lens is well-suited to long distance subjects in good light, such as outdoor sports, wildlife, nature and candid photography. A lens hood, soft case and mounting collar for tripod or monopod use are included with this lens rental.
USM: Canon USM ultrasonic autofocus is faster and quieter than mechanical autofocus systems.
IS: Canon IS image stabilization helps to steady your pictures and reduce blur from camera shake.