Sigma 12-24mm F4.5-5.6 II DG HSM Sony

The fine tuned widescreen lens with of 12 to 24mm focal length is ideal for shooting in both confined spaces and out in the open. This model has a variable aperture of f4.5 - 5.6., the maximum aperture is 22n. The lens construction consists of 17 elements in 13 groups and uses SLD and FLD glass to minimize chromatic aberration. Includes two aspherical and one hybrid aspherical lens. An internal focusing system along with an ultrasonic motor (HMS) enable both automatic and manual focusing.

Key features

• Designed for digital cameras with a full frame sensor, but also works with APS-C
• One SLD and four FLD elements compensate for color aberration
• Super Multi-coating reduces refraction and partial reflection
• HSM (Ultrasonic Motor) ensures quiet and high speed auto focus
• Minimum focusing distance of 28cm throughout the entire zoom range

Additional information:
Construction: 17 lenses in 13 groups
Field of view: 122° - 84.1°
Maximum magnification: 1 : 6.4
Number of blades: 6
Dimensions: 85 x 120.2mm (diameter x length)
Weight: 670g