Focal Length and Aperture:
Telephoto zoom lens designed for full-frame Canon EF-mount DSLRs.
Constant f/2.8 maximum aperture for consistent performance in low-light conditions and creative depth of field control.
Optical Design:
Improved optical layout with one XLD (extra-low dispersion) element and five LD (low dispersion) elements to suppress color fringing and chromatic aberrations.
eBAND (Extended Bandwidth & Angular-Dependency) and BBAR (Broad-Band Anti-Reflection) coatings reduce flare and ghosting for improved contrast in backlit conditions.
Vibration Compensation (VC) System:
Advanced VC system compensates for up to five stops of camera shake, allowing sharper handheld shooting.
Three VC modes available: Mode 1 for general use, Mode 2 for panning movements, and Mode 3 optimized for stabilizing during capture without stabilizing the viewfinder image.
Autofocus System:
Ring-type Ultrasonic Silent Drive (USD) autofocus motor for responsive and accurate focusing.
Full-time manual focus override for fine-tuned control.
Construction:
Dust- and moisture-resistant construction for durability in various shooting conditions.
Fluorine coating on the front lens element to repel dust, dirt, and smearing.
Tripod Collar:
Removable rotating tripod collar with an Arca-type compatible foot for seamless tripod or monopod use.
Metal Barrel and Ergonomics:
Durable metal barrel with a curved, ergonomic shape for easy handling.
Textured zoom and focus rings for improved grip.
Diaphragm and Exposure Control:
Rounded nine-blade diaphragm contributes to a pleasing bokeh quality.
Electromagnetic diaphragm for precise and consistent exposure control, especially during high continuous shooting rates.
Compatibility and Updates:
Compatible with the optional TAP-in Console for fine-tuning select focusing adjustments and updating lens firmware.





















































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