Only suitable for mirrorless cameras, not suitable for DSLR cameras TTArtisan 35mm F1.4 Aps-c Lens is one of the smallest and lightest normal-length prime lens, designed for APS-C-format mirrorless cameras. It’s all-metal boby with 7 elements in 6 groups and 10 diaphragm blades, weighing only 0.4lb/180g. Compact for Portrait Normal-length prime is designed for APS-C-format mirrorless cameras and provides a 52.5mm equivalent focal length——Standard focus length of Portrait. Closest Focusing Distance of 0.28m The lens's manual focus design permits working with subjects as close as 0.28m away, which broadens the possibilities of the subject and makes the picture appealing. Light and Portable APS-C 35mm F1.4 adopts the optical structure of 7 elements in 6 groups. And the weight is aroud 180g, suitable for carrying, especially for girls.