This product only supports Canon EF lenses, doesnt support EF-S lenses.
Canon 80D, 6D Mark II, 1DX
Canon lens EF 24-105mm f/4L IS USM
EF 24-105mm F/4L IS II USM
EF 70-300mm f/4-5.6L IS USM
100-400mm f/4.5-5.6L IS USM
Features:
Viltrox C-AF 2XII TELEPLUS can make the focal length of all the for Canon EF lens increased to 2 times as respectively,and the auto-focus function of the original camera lens can be used perfectly, and don't change the EXIF information.C-AF 2XII specially use for 100mm or more fixed focal length lens, but not recommend for use in less than 60mm of short-focus lens.Specification:Mount Type: for Canon EF-Mount lens Magnification: 2 timesDepth of field: Half of the original lens Constitution of the lens: 7 glasses,4 groupsFocus mode: full auto focusLens coating: Multi-coatedExposure factor: Approx 4 timesItem size: 6.7 * 5cm / 2.6 * 2.0in(D*H)Item weight: 131g / 4.64ozPackage size: 9.5 * 9.5 * 9.5cm / 3.7 * 3.7 * 3.7inPackage weight: 202g / 7.17ozPackage List:1 * Teleconverter2 * Covers1 * User Manual(Chinese&English)