The Canon EF 800mm f5.6L USM Telephoto Lens is the longest telephoto lens among among Canon's lineup, and a terrific choice for any long distance application outdoor sports, wildlife, or even news photojournalism. The Canon EF 800mm f5.6L USM Telephoto Lens is actually lighter than Canon's EF 600mm f/4 IS lens, weighing just under 10lbs. The EF 800mm f5.6L USM Telephoto Lens by Canon uses a refined optical design, with two fluorite lens elements, one UD element, and one Super UD glass element, for superior color correction, contrast and sharpness. This Canon EF 800mm Telephoto Lens uses magnesium alloy barrel construction to enhance its light weight, and has weather resistant gaskets throughout for use in harsh conditions. The Canon EF 800mm f5.6L USM Telephoto Lens is also compatible with both the EF 1.4x II and 2x II tele extenders for even more reach. EOS cameras with 45 AF points will continue to provide autofocus at the center AF point when the lens is used with the 1.4x extender. Finally, the The Canon EF 800mm f5.6L USM Telephoto Lens is image stabilized, providing up to 4 stops of correction for camera shake. Thios makes it even more practical in many situations.

Specifications for Canon EF 800mm Telephoto Lens:

Focal Length and Maximum Aperture:		800mm f/5.6
Lens Construction:		18 elements in 14 groups
Diagonal Angle of View:		3° 5' (with full-frame sensor camera)
Focus Adjustment:		Ring-type Ultrasonic Motor, with inner focus system; mechanical manual focus
Closest Focusing Distance:		19.7 ft./6.0m (maximum close-up magnification: 0.14x)
Filter Size:		52mm (Drop-in Gelatin Filter Holder)
Max. Diameter x Length, Weight:		6.4 in. x 18.1 in./162mm x 461mm (maximum lens length); 9.9 lbs./4,500g

Features of Canon EF 800mm USM Telephoto Lens:

• Refined optical design
• Weighing just under 10 lbs.
• Weather resistant gaskets

Package Contents:

• Canon EF 800mm f5.6L USM Telephoto Lens

Canon Telephoto Lens - EF 800mm f5.6L IS USM 2746B002 Rating & Reviews