Sigma 12-24mm F4.0 DG HSM Art Lens for Canon EF Conference Phones With lightning-fast read speeds of

With lightning-fast read speeds of up to 1800 MB/s and write speeds reaching 1700 MB/s

Offering a lightweight

and optical neutrality

Removable to swap between fresnel and other accessories

making it an ideal choice for a variety of shooting scenarios

Sigma 12-24mm F4.0 DG HSM Art Lens for Canon EF Conference Phones With lightning-fast read speeds of"Discontinued: Item No Longer Available" Perfect for high resolution digital cameras, Sigma introduces the Sigma 12 24mm F4. 0 DG HSM Art Lens for Canon EF that offers an optimal package of center to edge image quality, minimized distortion, and minimum focusing distance. And to achieve these qualities without compromise, SIGMA has leveraged its lens design expertise and all of its leading edge technologies. Furthermore, this lens is an ultra wide