Built on the high standards of its predecessor, the Canon EF 70-200mm f/4L IS II USM Lens offers a number of improvements to meet the demands of professionals. Most notably, it now features a 5-stop IS system over the 3-stops in the older model. This combined with a constant f4 aperture and compact, lightweight build, is guaranteed to deliver beautifully crisp images in a range of environments.
Key Features: Canon EF 70-200mm f4 L II USM Lens

Versatile 70-200mm zoom range
Enjoy consistent exposures, with a constant f/4 max aperture
Stay sharp in low-light, with a 5-stop Image Stabilizer
A compact design that's ideal for photography on the move
Sophisticated optical design delivers a superb performance
Highly portable, weighs just 780g
3 IS modes: 1. Still objects, 2. Panning, 3. Irregular movement
Ring-type USM focusing