The Sigma APO 300mm F2.8 EX DG is a high performance telephoto lens and, for the professional photographer, is an absolute requirement. With a fast telephoto lens suitable for capturing the fastest action, whether that is a local soccer game, high school basketball in a dimly lit gym or sports cars racing. This lens also does double duty isolating single faces at a news conference or catching the bride in a candid moment at the wedding reception. Two ELD (Extraordinary Low Dispersion) glass elements provide optimum color correction and sharpness throughout the entire zoom range and a new multi-layer lens coating technology and lens design formula reduce flare & ghosting. When used with full frame cameras & Sigma’s 1.4x or 2x optional Tele Converters it becomes a 420mm F4 manual focus lens or a 600mm F5.6 manual focus lens respectively. For the professional or advanced amateur looking for such a lens at a value price there is no other choice than the Sigma 300mm F2.8. Equipped with all of the latest technology to compete with the camera manufacturer’s products and produces tack sharp end result images.

Lens Construction	11 Elements in 9 Groups
APO Tele Converter	1.4X AF 2X AF
Angle of View	8.2º
Number of Diaphragm Blades	9
Mininum Aperture	f32
Minimum Focusing Distance	250 cm / 98.4 in
Filter Size (mm)	46 (Rear)
Maximum Magnifications	1:7.5
Dimensions (Diameter x Length)	119 x 214 mm/4.7 x 8.4 in
Weight	2400g / 84.7oz.
Corresponding Mounts	Sigma HSM CONV Nikon HSM CONV D Canon HSM CONV Sony/Minolta CONV Pentax CONV
HSM - Hyper-Sonic Motor CONV - APO Teleconverter EX D - Distance Information Function *Sony/Minolta & Pentax Mount: Does not have HSM * Nikon Mount: Built in motor lens: compatible with D40, D40x, D60, D3000, D5000 * The appearance, specifications, and the like of the product are subject to change for improvement without notice.