- Optical image stabilization minimizes the appearance of camera shake to suit handheld shooting applications and 5-axis Sync IS is also supported to reap the benefits of camera-based sensor-shift IS for even more robust stabilization.
- Movie & Still Compatible (MSC) autofocus system benefits both photo and video applications due to its smooth, quiet, and fast performance.
- Focus range limiter allows you to constrict the focus system to 4.3-19.7', 4.3' to infinity, or 19.7' to infinity ranges for faster focusing performance depending on the subject type and distance.
- Focus hold buttons are featured on the lens barrel for intuitive tactile control and rapid access to settings.
- L-Fn (function) switch can be used for lens-based activation of select preset settings modes.
- Built using magnesium alloy and carbon fiber components, the lens weighs in at just 4.1 lb and measures 4.6 x 12.4", making it suitable for handheld use.
- Dust-, freeze-, and drip-proof design ensure the lens' performance in inclement and harsh conditions. Also, the lens body has a heat-resistant finish and the front lens element sports a fluorine coating for easier cleaning and resistance to smudging and fingerprints.
- Rounded nine-blade diaphragm produces a smooth bokeh quality.
- Tripod collar provides well-balanced support when working from a monopod or tripod and permits quick switching between horizontal and vertical shooting orientations.
- Compatible with optional MC-14 1.4x and MC-20 2.0x Teleconverters for even greater reach.