Canon EF 85mm f/1.2L USM vs Canon EF 85mm f/1.8 USM

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EF 85mm f/1.2L USM compared with EF 85mm f/1.8 USM

	CanonEF 85mm f/1.2L USM	CanonEF 85mm f/1.8 USM
Overview
Released
Released	September 1989	July 1992
Optics
Lens type
Lens type	Prime	Prime
Focal length
Focal length	85 mm	85 mm
Maximum aperture
Maximum aperture	f/1.2	f/1.8
Minimum aperture
Minimum aperture	f/16	f/22
Optical construction
Optical construction	Eight elements in seven groups; floating optical system	Nine elements in seven groups
Coatings
Coatings	–	Super Spectra coatings according to Canon UK
Special elements
Special elements	One aspherical element and two high-refraction elements according to Canon	–
Diaphragm
Diaphragm	Eight blades; non-rounded according to The Digital Picture	Eight blades according to Canon
Angle of view
Angle of view	28°30′ diagonal, 24° horizontal and 16° vertical according to Canon's manual	–
Mount and compatibility
Mounts
Mounts	Canon EF	Canon EF
Image circle
Image circle	Full frame	Full frame
Compatibility
Compatibility	Canon EF cameras with full-frame or APS-C sensors	Canon EF cameras with full-frame or APS-C sensors
Adaptor support
Adaptor support	–	Canon UK confirms EOS M compatibility using the EF-EOS M adapter
Focus and stabilisation
Autofocus
Autofocus	Yes	Yes
Minimum focus distance
Minimum focus distance	0.95 m	0.85 m
Maximum magnification
Maximum magnification	0.11×	0.13×
Optical stabilisation
Optical stabilisation	No	No
Autofocus detail
Autofocus detail	USM autofocus; The Digital Picture reports no focus-distance transmission for E-TTL II flash metering	USM autofocus with full-time manual override according to Canon UK; Photozone identifies ring-type USM and rear focusing
Focus distance detail
Focus distance detail	Electronically driven manual focusing requires the camera to be powered on; front element moves during focusing according to The Digital Picture	Lens length stays constant during focusing according to Photozone; front lens group does not rotate according to Canon Camera Museum
Stabilisation detail
Stabilisation detail	No optical stabilisation according to The Digital Picture's exact-model specifications	No optical stabilisation according to ePHOTOzine's exact-model specification
Design
Dust and moisture resistant
Dust and moisture resistant	No	–
Filter diameter
Filter diameter	72 mm	58 mm
Maximum diameter
Maximum diameter	91.5 mm	75 mm
Length
Length	84 mm	71.5 mm
Weight
Weight	1,025 g	425 g (better)
Controls
Controls	AF/MF switch, focus ring, distance window and depth-of-field markings	AF/MF switch, focus ring, distance window and depth-of-field markings
Filter detail
Filter detail	Front screw-in filter; Canon's manual permits one filter at a time	–
Weather resistance
Weather resistance	Not weather sealed according to The Digital Picture's exact-model specifications	–
Dimensions detail
Dimensions detail	91.5 mm maximum diameter × 84 mm length; 1,025 g lens-only. Canon's manual gives a further 21.5 mm with both caps fitted	75 mm maximum diameter × 71.5 mm length; 425 g according to Canon Camera Museum
Lens hood
Lens hood	ES-79 II according to Canon's manual; button-release fitting and reversible for storage	Hood is sold separately according to Photozone and ePHOTOzine
In the box
In the box	–	Lens, E-58II front cap, Lens Dust Cap E and user manual according to Canon UK
Release detail
Release detail	Canon Camera Museum records September 1989 marketing; no first-sale day is given	Canon Camera Museum records July 1992 marketing; a first-sale day is not given