| EX lens series denotes excellence of engineering and new technology
Four SLD (Special Low Dispersion) glass elements are used for utmost correction of chromatic aberrations.
The HSM (Hyper Sonic Motor) system ensures quiet and high-speed auto focusing with full time manual focus override.
Compatible with 1.4x EX DG APO or 2x EX DG APO Tele Converters (optional extras). These produce a 70-210mm f/4 AF tele-zoom lens and a 100-300mm f/5.6 AF ultra-telephoto zoom lens respectively.
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