The Sigma 300mm F2.8 EX APO DG HSM Lens is a telephoto lens that offers high performance. It makes the lens a preferred choice for professional photographers. Quick action shoots like car races, basketball game in a poorly lit place, or soccer game can be shot easily using this fast telephoto lens. This lens comes along with a TS-21 tripod socket, a lens hood, rear and front lens caps and a case for carrying.

• The new multi-layer coating technology incorporated in this lens and its design formula helps in lowering ghosting and flare
• It gets converted into a 420mm F4 manual focus lens or a 600mm f5.6 manual focus lens when used with full-frame cameras and Sigma’s 1.4x or 2x optional Tele converters, respectively
• The 2 ELD or Extraordinary Low Dispersion glass elements offer ultimate sharpness and color correction across the entire zoom range
• The Hyper Sonic Motor (HSM) ensures a high-speed and quiet auto focus operation
• This Sigma zoom lens for SLR camera weighs only 5 lbs and is less than 9 inches in length, making it very compact and easy to carry
• Fast and responsive auto focus speed is possible due to the inner focusing system of these super telephoto lenses
  

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