Product Description Compact, high performance L-series super-telephoto zoom makes it ideal for sports and wildlife photography Rotation-type zoom ring allows for more precise composition and excellent balance when handholding Improved zoom torque adjustment ring allows easy setting of zoom tension New Air Sphere Coating (ASC) helps to significantly reduce backlit flaring and ghosting Highly resistant to dust and water, and amazing durability enabling shooting even in harsh conditions From the Manufacturer EF 100–400mm f/4.5–5.6L IS II USM The EF 100–400mm f/4.5–5.6L IS II USM lens delivers a superb combination of cutting-edge performance, compact construction and brilliant resolving power that's great for sports and wildlife photography. The lens features one fluorite and one super UD element to help provide impressive contrast and resolution with reduced chromatic aberration across the entire zoom range. Canon's new Air Sphere Coating (ASC) helps significantly reduce backlit flaring and ghosting, while fluorine coatings on the front and rear lens surfaces help lessen smears and fingerprints. A 9-blade circular aperture renders beautiful, soft backgrounds, and a 3 mode (standard, panning and exposure only) Optical Image Stabilizer provides up to 4 steps* of image correction. The new inner focusing AF system helps ensure fast and accurate focus down to 3.2 ft. with a .31x maximum magnification. Usability enhancements include a rotation-type zoom ring with adjustable zoom torque for more precise, customizable zoom performance, a redesigned tripod mount that can be attached and detached without removing the lens from the camera, and an all-new lens hood with a side window that makes it simple to adjust specialty filters–like polarizers–without the need to remove the hood. Ruggedly constructed with advanced dust and water sealing for durability in a range of environments, the EF 100–400mm f/4.5–5.6L IS II USM lens is a stellar performer with refined controls for a wide variety of situations.
- Focal Length & Maximum Aperture: 100–400mm 1:4.5–5.6
- Lens Construction: 21 elements in 16 groups
- Diagonal Angle of View: 24°–6°10'
- Focus Adjustment: Inner focus system / USM
- Closest Focusing Distance: 3.2 ft. / 0.98m
- Filter Size: 77mm diameter
- Zoom System: Rotation Type
- Max Diameter x Length, Weight: Approx. 3.7 x 7.6 in. / 94 x 193mm, Approx. 3.46 lbs. / 1570g (lens only, excluding removable tripod mount) Approx. 3.62 lbs. / 1640g (lens + tripod mount)