Telephoto macro lens with a maximum magnification of 1x. Life-size close-ups can be taken from a farther distance without disturbing the subject (insects, etc.). The internal floating system minimizes fluctuations in aberrations caused by changes in the focusing distance. Optical performance is outstanding from 1x to infinity.
High-performance, high image quality 1x macro telephoto lens.
High-quality close-up throughout the focusing distance range (1.57ft. to infinity).
Three UD Glass elements and floating construction correct residual chromatic aberrations for improved image quality.
Advanced USM for high-speed, quiet AF.
Full-time mechanical manual focusing.
Compatible with EF Extender 1.4x and 2x. (manual focus only with Extender 2x).