Sigma 70-300mm F4-5.6 DG Macro Lens For Canon

Telephoto zoom lenses with excellent cost performance and optimized for use with digital SLR cameras.
Features

    Designed for use with full frame digital SLR cameras. May also be used with smaller APS-c size sensors with a corresponding effective increase in focal length to about 100 to 450mm with most cameras
    Minimum focusing distance of 1.5m throughout the entire zoom range & a maximum magnification ratio of 1:2. Equipped with a switch that reduces the minimum focusing distance at 150mm to 95cm
    SLD (Special Low Dispersion) glass elements provide optimum color correction & sharpness throughout the entire zoom range
    Filter size 58mm
    Available in Canon, Nikon, Sigma, Sony & Pentax
    Specifications
    Lens Construction 14 Elements in 10 Groups
    Angle of View 34.3º-8.2º
    Number of Diaphragm Blades 9
    Mininum Aperture f22-32
    Minimum Focusing Distance 150*(95) cm / 59.1*(37.4) in
    Filter Size (mm) 58
    Maximum Magnifications 1:4
    Dimensions (Diameter x Length) 76.6 x 119.5 mm/3.0 x 4.7 in
    Extended Dimensions 208.30 mm / 8.2 in
    Weight 530g / 18.7oz.
    Corresponding Mount
    Sigma
    Canon
    Sony/Minolta
    Pentax -(3)