EF 24mm f/1.4L USM_Overview_Professional wide-angle lens with an ultra-large maximum aperture of f/1.4. This is the first EF lens to employ both a replicated Aspherical lens element to suppress distortion and spherical aberration, and a UD lens element to correct lateral chromatic aberration. Thanks to the floating construction, excellent corner-to-corner delineation is attained from 10 in. (25 cm) to infinity._..._read more_ng>Sample Image_MTF Charts_Main Unit Spec Focal Length & Maximum Aperture 24mm 1:1.4 Lens Construction 11 elements in 9 groups Diagonal Angle of View 84° Focus Adjustment Rear focusing system with USM Closest Focusing Distance 0.25m / 0.82 ft. Filter Size 77mm Max. Diameter x Length, Weight 3.3 x 3.1, 19.4 oz. / 83.5 x 77.4mm, 550g_Cases Lens Lens Case LP1214 Read More revealReadMore('#item8 span.long_desc'); OUT OF STOCK_Lens / Hoods Lens Hood EW-83DII Read More revealReadMore('#item10 span.long_desc'); MSRP: $65.00_Lens Caps Lens Cap E-77U Indispensable for protecting your valuable lenses, this cap should be used on all lenses with a 77mm filter size. MSRP: $12.00 Lens Dust Cap E Rear Cap Rear lens cap for all EF type lenses, lens extenders, and extension tubes. Used to protect the rear glass element from dust and scratches. OUT OF STOCK_Lens Extenders / Close Up / Conversion Adapters Extension Tube EF 12 II Extension Tube EF 12 II is especially suited for close-focusing with wide-angle lenses. OUT OF STOCK_Lens Filters 77mm Circular Polarizer PL-C Read More revealReadMore('#item1 span.long_desc'); OUT OF STOCK 77mm UV Haze (L-39 Sharp Cut) Read More revealReadMore('#item2 span.long_desc'); MSRP: $55.00 Gelatin Filter Holder Adapter IV 77 The 77mm Gelatin Filter Holder Adapter IV 77 is used to attach the Gelatin Filter Holder IV to most EF lenses. OUT OF STOCK Gelatin Filter Holder Hood IV Allows 4-inch square gelatin filters to be fitted to most EF lenses. Requires Gelatin Filter Holder Adapter. Can be combined with optional Gelatin Filter Holder Hoods IV. OUT OF STOCK Gelatin Filter Holder IV Read More revealReadMore('#item6 span.long_desc'); OUT OF STOCK