This ultra-fast telephoto, a new member of Canon legendary L-series lenses, has totally new optics to provide better image quality. It uses fluorite and UD lens elements for excellent chromatic aberration correction and consists of 17 elements in 12 groups.
High magnification, compact and lightweight EF-S telephoto zoom lens with Image Stabilization for up to 3.5* equivalent stops of shake correction. *Based on CIPA (Camera & Imaging Products Association) standards. Testing performed using EOS 7D at focal length of 250mm (400mm in 35mm equivalence).
Minimum focusing distance: 0.82 ft./0.25m (full zoom range) High magnification, compact and lightweight EF-S standard zoom lens with Optical Image Stabilizer for up to four equivalent stops of shake correction.
The Canon EF 180mm f/3.5L Macro USM Autofocus Lens shoots high quality photos throughout the focusing distance range from 1x to infinity. Three UD-glass elements are present in order to correct any residual chromatic aberrations.