Enhance your camera setup with this Sigma TC-2011 tele converter. The unique design provides a precise fit with L-mount lenses, and the magnified focal length lets you zero in on your subjects with better accuracy. Compatibility with autofocus at all apertures and focal lengths allows for versatile handling. A simple setup supports quick, easy installation with your existing camera configuration. This Sigma TC-2011 tele converter features dust-proof, splash-proof construction to withstand use in a range of outdoor settings.