Tamron 18-400mm f/3.5-6.3 Di II VC F/Canon, Ø72 lighting accessories minimum write speeds are guaranteed

minimum write speeds are guaranteed not to drop below 30 MB/s

All optical elements use Canon's Super Spectra coating

Sum a Stereo Input to a Mono Output

and UHD 4K video at 30 fps

the lens also utilizes a linear AF motor for quick and quiet focusing performance

Tamron 18-400mm f/3.5-6.3 Di II VC F/Canon, Ø72 lighting accessories minimum write speeds are guaranteedTamron 18400C 18 400mm f 3. 5 6. 3 Di II VC F Canon EF 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 ConsoleTamron 18 400mm f 3. 5 6. 3 Di II VC HLD Lens for Canon EF Spanning an impressive wide angle to super telephoto range,