TTArtisan 21mm F1.5 Leica M mount Silver

TTArtisan 21mm F1.5 Lens is one of the smallest and lightest full frame wide-angle lenses. It’s all-metal boby with 13 elements in 11 groups and 10 diaphragm blades, weighing 422-458g. Included a tulip flower lens hood and a round filter holder(filter size:72mm) that help to block stray light from causing lens flare and also offer some physical protection to the front of the lens.