Sigma 50-500mm f/4.5-6.3 APO DG OS HSM SLD Ultra Telephoto Zoom Lens for Sigma Digital DSLR Camera, Black, none

Aperture Control Design: Aperture controlled by camera • Compatible Mountings: Sigma SA Bayonet • Focus Type: Ring-type ultrasonic • Image Stabilization: 4 stops claimed^normal and panning modes • Item Dimensions: 4.09 x 4.09 x 8.62 inches • Item Weight: 4.34 pounds • Item Weight: 4.3 pounds • Item model number: 738110 • ... Show moreLens Design: Zoom • Lens Type: Zoom lens • Macro Focus Range: 1.80 m • Maximum Aperture: ƒ/6.3 • Maximum Aperture Range: F4.5 - F6.3 • Maximum Focal Length: 500 mm • Maximum Format Size: 35mm FF • Minimum Aperture: ƒ/32 • Minimum Focal Length: 50 mm • Model Year: 2010 • Number of Diaphragm Blades: 9 • Number of Elements: 22 • Number of Groups: 16 • Optical Zoom: 10x • Photo Filter Thread Size: 95 mm • Real Angle Of View: 46.8 Degrees • Style Name: Sigma Digital DSLR Camera • Zoom Type: Motorized Zoom