Lens construction: 13 elements in 10 groups (1 SLD, 3 aspherical lens elements). Angle of view (APS-C): 76.5°(W)-31.7°(T).
Number of aperture blades: 7 (circular aperture). Minimum focusing distance: 12.1(W)-30(T) cm.Maximum magnification: 1:2.8 (W) - 1:5 (T). 65.4mm × 74.5mm.
13 elements in 10 groups (1 SLD lens element and 3 aspherical lens elements). Equipped with a stepping motor.
Compatible with "Lens Optical Compensation" function Only compatible cameras are supported. Compatibility with "Lens Optical Compensation" function Only for cameras that support this function.
Flare and ghosting are minimized. All lenses are inspected by SIGMA's original MTF measuring instrument.
High-precision, robust brass bayonet mount. International Buyers - Please Note. Than you for your understanding.