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Sigma APO 50-150mm
F2.8 EX DC HSM

Specially designed
for digital SLR cameras with an APS-C size image
sensor, this large aperture F2.8 lens has a compact
and lightweight construction of 76.3mm (3.0") in
diameter, 132.6mm (5.2") in length and weighing just
780g (27.5oz) (Nikon Mount).
The incorporation of the very latest optical
technology gives optimum lens performance providing
excellent correction for flare, ghosting and all
types of aberrations. High image quality is assured
throughout the entire zoom range. Four SLD (Special
Low Dispersion) glass elements are used for utmost
correction of chromatic aberrations.
The HSM (Hyper Sonic Motor) system ensures quiet and
high-speed auto focusing with full time manual focus
override.
The addition of the 1.4x EX DG APO or 2x EX DG APO
Tele Converters (optional extras) produces a
70-210mm F4 AF tele-zoom lens and a 100-300mm F5.6
AF ultra-telephoto zoom lens respectively.
Lens Construction:18 Elements in 14 Groups
Angle of View: 27.9 ° - 9.5 °
Number of Diaphragm Blades: 9 Blades
Minimum Aperture: F22
Minimum Focusing Distance: 100cm / 39.4 inches
Maximum Magnification: 1 : 5.3
Filter Size: Diameter 67mm
Lens Hood Bayonet Type
Dimensions
Diameter 76.3mm X Length 135.1mm
3.0 inches x 5.3 inches
Weight 770g/27.2 oz.
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