Canon EF 24mm f/1.4L USM Lens : Year Introduced: 1997: Year Discontinued: 2008: Mounts On: Full-Frame, APS-C: Lenses / Groups: Angle of View: Diagonal: 84° Angle of View: Horizontal: 74° Angle of View: Vertical: 53° Aperture : Aperture Range - Wide / Long: f/1.4-22: Number of Aperture Blades: 7: Rounded Aperture? Weight : Manufacturer Canon EF-S 24mm f/2.8 STM Lens. Canon EF 24-70mm f/2.8L II USM Lens with Accessories Kit. while wide-angle lenses are popular for landscapes and cityscapes. Wide-angle prime 24mm f/1.4 lens is designed for use with full-frame Canon EF-mount DSLRs, however can also be used with APS-C models where it will provide a 38.4mm equivalent focal length. Fast f/1.4 maximum aperture greatly benefits working in low-light conditions and also affords increased control over depth of field. Aperture Range: f/1.4 to f/22. Two Aspherical and Two UD Elements. Sub Wavelength Coating. Show More. Blending a favored wide-angle focal length with a bright maximum aperture, the EF 24mm f/1.4L II USM is a Canon L-series lens characterized by a robust physical construction and sophisticated optical design. Sony FE 24mm f/1.4 GM Lens Canon EF 24mm f/1.4L II USM Lens Nikon 24mm f/1.4G AF-S Lens Sigma 24mm f/1.4 DG HSM Art Lens. The same lenses are shown below with their hoods in place. Use the site's product image comparison tool to visually compare the Sony FE 24mm f/1.4 GM Lens to other lenses. HI11.