Sigma 18-35mm f/1.8 DC HSM Art Lens bf24 controlled motions thanks to the

controlled motions thanks to the tension controls

8 maximum aperture to benefit working in difficult lighting conditions and to afford greater control over depth of field

Scene Recognition System and Exposure MeteringThe intelligent Scene Recognition System with 3D Color Matrix Metering III utilizes a 180

Dynamic IS also benefits video recording

which can be extended to ISO 50-204800

Sigma 18-35mm f/1.8 DC HSM Art Lens bf24 controlled motions thanks to theDistinguished by a uniquely fast and versatile design, the Sigma 18 35mm f 1. 8 DC HSM is an Art series zoom, covering wide angle to normal focal lengths. Separating itself from the pack, this zoom features an exceedingly bright f 1. 8 constant maximum aperture, which suits its use in difficult lighting conditions and offers impressive depth of field control throughout the zoom range. The optical design incorporates a series of SLD and aspherical