Sigma has once again broken new ground with the addition of this lens to their lineup. This superwide zoom is capable of capturing the tightest of interiors, the most dramatic of sweeping vistas. It is well built and versatile, and is a sensible addition to any lens lineup of a photographer interested in serious wideangle work.
Built-in lenshood
Gelatin filter holder
Lens focusing ring does not move during autofocus, making for easy handholding