Features
Fast maximum aperture 800mm ultra telephoto lens optimised for digital SLR cameras. This
Sigma 800mm F5.6 APO EX DG HSM Lens is designed to optimize the characteristics of digital SLR cameras and features a new multi layer lens coating. The new multi layer lens coating is very effective with digital cameras, minimises flare and ghost. Incorporating two Extraordinary Low Dispersion glass elements to reduce chromatic aberration to a minimum and ensure sharp, quality images.
The overall length of the lens does not change during focusing, ensuring convenient handling and ease of use. The Hyper Sonic Motor (HSM) ensures an ultra-quiet, high-speed AF function as well as full-time manual focusing capability for Sigma, Canon, and Nikon mount lenses.
A 46mm filter can be inserted near the rear of the lens, and a circular polarising filter can be used in situ. By adding a 1.4x EX APO teleconverter (optional extra), you can use this lens as a 1120mm F8 MF ultra-telephoto lens or as a 1600mm F11 MF ultra-telephoto lens with a 2.0x EX APO teleconverter.
Features:
Reduction of flare and ghosting ELD Glass elements ensure high quality images HSM (Hyper Sonic Motor for Sigma, Canon and Nikon mount lenses) Drop-in filter Inner focusing Optional Sigma tele-converter Specifications: Lens Construction: 13 Elements in 10 Groups
Angle of View: 3.1 degrees Number of Diaphragm Blades: 9 Blades Minimum Aperture: F32 Minimum Focusing Distance: 700cm / 275.6 in Maximum Magnification: 1:8.8 Filter Size: 46mm (Rear) Dimensions (Diameter X Length): 156.5mm X 520mm / 6.2 in X 20.5 in Weight: 4,740g / 167.2 oz
Specifications
Warranty
This item features a 7 year Canadian warranty offered by Gentec International in Canada only. Sigma lenses have a 1 year international warranty. Warranty registration is required within 30 days of purchase to validate the Canadian Warranty. Customers must register online at www.gentec-intl.com
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