Tamron 18-400mm f/3.5-6.3 Di II VC HLD Lens for Canon EF Medium Format Advanced Optics: The lens features

Advanced Optics: The lens features a new optical design with fluorite and ultra-low dispersion elements

Compatible LP-E6/N and LP-E6 Batteries

425-Point Hybrid AF System

and built-in Wi-Fi/Bluetooth for wireless control and image sharing

Tamron 18-400mm f/3.5-6.3 Di II VC HLD Lens for Canon EF Medium Format Advanced Optics: The lens featuresEF Mount Lens APS C Format 28. 8 640mm (35mm Equivalent) Aperture Range: f 3. 5 to f 40 Three LD and Three Aspherical Elements HLD Autofocus Motor VC Image Stabilization Moisture Resistant Construction Electromagnetic Diaphragm Rounded 7 Blade Diaphragm Compatible with TAP in Console