The pictures below illustrate the angles of view on 35mm full frame and APS-C camera bodies:
Unusually good performance on APS-C even at wide apertures; Excellent image quality when stopped down on both full-frame and APS-C; Low distortion
Very soft across most of the frame at wide apertures on full frame; Bokeh chromatic aberration; most visible at wide apertures; Vignetting at wide apertures on full frame (essentially disappears by F3.3; Corner softness on full-frame - never quite sharp even at F8; Somewhat susceptible to flare