Canon Extender EF 1.4X III EF Mount Teleconverter cage or rig via a

cage or rig via a shoe adapter

57" drivers with liquid crystal polymer (LCP) diaphragms make the headphones ideal for handling heavy beats

DVE: With the powerful built-in digital video effects processor

3-pin input

Canon Extender EF 1.4X III EF Mount Teleconverter cage or rig via aCanon Extender EF 1. 4x III Overview Key Features EF Mount Teleconverter 1. 4x Magnification Factor Microcomputer Controlled Communication Between Lens & Camera Spectra Coating Reduces Ghosting Flare Protective Fluorine Coating Dust and Water Resistant Compatible with Select EF Mount Lenses The Extender EF 1. 4X III from Canon is designed for select Canon EF mount L series telephoto lenses. It increases the focal length of a lens by a factor of 1. 4x