SIGMA 24-70 mm F2.8 EX DG MACRO pro digitální zrcadlovky Canon

Above-base lens for SLR cameras. Lens with appropriate parameters as superior to traditional film and digital SLR. Deliver its maximum aperture of 2.8 throughout the range of focal lengths zoomovaných and excellent image quality. In its construction are used in the front and rear lens group aspherical elements and members made of glass with very low dispersion (SLD) to correct image distortion, color aberration and astigmatism. User-friendly features built-DF (Dual Focus), wherein neprotáčí focus ring during autofocus function.
It comes with a removable shaped lens hood deployed on the front flange of the lens bayonet.
Parameters and specifications:
For Camera Brand:
Canon
Optical Structure:
13 Groups, 14 lenses
Viewing angle:
84.1 ° - ° 34.3
MinAperture:
F32
Minimum focusing distance:
40 cm
Maximum ratio of View:
1:3.8
Filter Diameter:
82 mm
Dimensions:
88.7 x 115.5 mm
Weight:
715 g