Canon EF 50 mm f/1.4 USM
A 50 mm lens is one of the most classic devices in the assortment of every advanced photography enthusiast or every professional photographer. In days of analogue photography it was an instrument which gave you the same picture scale as the human eye does so it was commonly added to amateur reflex...
good frame centre sharpness (apart from the maximum aperture); very good frame edge picture quality on APS-C; good frame edge picture quality on full frame; well corrected astigmatism; low chromatic aberration; lack of distinct geometric deformations at frame edges; fast; silent and accurate...
by f/1.4 the image is distinctly „soft"; very high coma; susceptibility to flares; visible distortion on full frame; very high vignetting on full frame