Canon EF 24mm f/1.4L USM vs Canon EF 24mm f/2.8 IS USM

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EF 24mm f/1.4L USM compared with EF 24mm f/2.8 IS USM

	CanonEF 24mm f/1.4L USM	CanonEF 24mm f/2.8 IS USM
Overview
Released
Released	December 1997	June 2012
Optics
Lens type
Lens type	Prime	Prime
Focal length
Focal length	24 mm	24 mm
Maximum aperture
Maximum aperture	f/1.4	f/2.8
Minimum aperture
Minimum aperture	f/22	f/22
Optical construction
Optical construction	Eleven elements in nine groups; floating optical system	Eleven elements in nine groups
Special elements
Special elements	Ground and polished aspherical glass element and UD element according to Canon Camera Museum	Glass-moulded aspherical element according to Canon Camera Museum
Coatings
Coatings	–	Super Spectra coating according to Canon UK
Diaphragm
Diaphragm	Seven-blade circular aperture according to Canon Camera Museum	Seven-blade circular aperture
Angle of view
Angle of view	84° diagonal, 74° horizontal and 53° vertical according to Canon's manual	84° diagonal, 74° horizontal and 53° vertical
Mount and compatibility
Mounts
Mounts	Canon EF	Canon EF
Image circle
Image circle	Full frame	Full frame
Compatibility
Compatibility	Canon EF full-frame and APS-C cameras	Full-frame and APS-C Canon EF DSLR cameras according to Canon UK
Adaptor support
Adaptor support	–	EOS M compatibility with the EF-EOS M mount adaptor according to Canon UK
Focus and stabilisation
Autofocus
Autofocus	Yes	Yes
Minimum focus distance
Minimum focus distance	0.25 m	0.2 m
Maximum magnification
Maximum magnification	0.16×	0.23×
Optical stabilisation
Optical stabilisation	No	Yes
Autofocus detail
Autofocus detail	Ring USM with full-time manual focus; Canon's manual specifies One-Shot AF with the shutter button held halfway for manual adjustment after autofocus	Ring USM with full-time manual focus according to Canon UK's specification page; Canon Camera Museum instead describes micro USM
Focus distance detail
Focus distance detail	Rear focusing system with non-rotating filter frame according to Canon Camera Museum	Constant physical length and non-rotating filter during focusing according to Photozone
Magnification detail
Magnification detail	–	0.23× native; 0.62–0.43× with Extension Tube EF12 II and 1.13–0.95× with EF25 II according to Canon UK
Stabilisation detail
Stabilisation detail	No optical stabilisation according to The Digital Picture's exact-model specification table	Four-stop optical stabilisation claimed by Canon UK
Design
Dust and moisture resistant
Dust and moisture resistant	No	No
Filter diameter
Filter diameter	77 mm	58 mm
Maximum diameter
Maximum diameter	83.5 mm	68.4 mm
Length
Length	77.4 mm	55.7 mm
Weight
Weight	550 g	280 g (better)
Controls
Controls	AF/MF switch, focus ring, distance window and infrared focus index	AF/MF and stabiliser switches, focus ring, distance window and depth-of-field scale
Weather resistance
Weather resistance	No weather sealing according to The Digital Picture's exact-model specification table	No weather sealing according to both independent exact-model reviews
Dimensions detail
Dimensions detail	83.5 mm maximum diameter × 77.4 mm length; dimensions and 550 g weight are lens-only. Front and rear caps add 21.5 mm according to Canon's manual	68.4 mm maximum diameter × 55.7 mm length and 280 g according to Canon UK; dimensions in retracted state
Lens hood
Lens hood	Supplied reversible EW-83D II petal hood; LP1214 case according to Canon's manual and The Digital Picture	Optional EW-65B; Canon UK's box list excludes a hood
In the box
In the box	–	Lens, E-58U front cap, Lens Dust Cap E and user manual according to Canon UK
Release detail
Release detail	Canon Camera Museum records December 1997 marketing; no first-sale day is given	Canon Camera Museum records June 2012 marketing and explicitly names the November 1988 EF 24mm f/2.8 as its predecessor