Sigma TC-1401 1.4x AF Teleconverter for Nikon F-Mount Lenses

The Sigma TC-1401 is a Nikon F teleconverter that extends your lens reach by 1.4x while retaining essential electronic functions. It allows for communication between lens and camera so exposure and metering information are preserved. AF operates at up to f/8, maintaining autofocus capability with compatible bodies and lenses. Optical and build highlights: Includes One Special Low Dispersion element to help control chromatic aberration; dust and splashproof construction for added durability in challenging conditions. Compatibility: Compatible with Select Sigma lenses and works with Large Diameter lenses.