The equivalent focus length of full frame is about 75mm--Professional assistant for your Portrait photography. APS-C 50mm F 1.2 adopts the optical structure of 7 elements in 5 groups. The minimum focusing distance is only 0.5 m. How excellent
F 1.2 is: Light intake of F 1.2 is 1.4 times F 1.4 Light intake of F 1.2 is 2.8 times F2 Light intake of F 1.2 is 5.5 times F 2.8 Light intake of F 1.2 is 11.1 times F4The larger the aperture, the lower the sharpness. F 1.2 is a good balance between the pursuit of a large aperture and image quality. Not only for portrait, but also for still object. Appropriat focal length with large aperture greatly expands the possibility of creation.