Description
- Aperture Range: f/2.8 to f/22
- Designed for Cameras with APS-C Sensors
- Internal Focusing AF Motor
- One-Touch Focus Clutch Mechanism
- Two Aspheric Lens Elements. Two Super-Low Dispersion Lens Elements
The At-X 11-16mm compact ultra wide-angle zoom has a bright constant F/2.8 aperture make viewing and auto focus possible in lower light situations but still maintaining a reasonable size and weight. The Nikon mount has an internal silent focusing motor to allow the lens to AF on Nikon bodies that do not have an AF drive gear and motor. Angle of View = 104 Degrees -82 Degrees .