Canon EF-S 17–85mm f/4–5.6 IS USM vs Canon EF-S 18–55mm f/3.5–5.6 II USM

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EF-S 17–85mm f/4–5.6 IS USM compared with EF-S 18–55mm f/3.5–5.6 II USM

	CanonEF-S 17–85mm f/4–5.6 IS USM	CanonEF-S 18–55mm f/3.5–5.6 II USM
Overview
Released
Released	September 2004	March 2005
Optics
Lens type
Lens type	Zoom	Zoom
Focal length
Focal length	17–85 mm	18–55 mm
Maximum aperture
Maximum aperture	f/4–5.6	f/3.5–5.6
Minimum aperture
Minimum aperture	f/22–32	f/22–36
Optical construction
Optical construction	17 elements in 12 groups	11 elements in nine groups; Canon's EF Lens Work III records exterior design changes from type I while optical performance remains the same
Special elements
Special elements	One double-sided glass-moulded aspherical element according to Canon Camera Museum	One precision aspherical element; Canon's EF Lens Work III identifies the tenth element
Diaphragm
Diaphragm	Six blades with a circular aperture according to Canon Camera Museum	Six blades with a circular aperture according to Canon Camera Museum
Angle of view
Angle of view	Horizontal 68°40′–15°25′, vertical 48°–10°25′, diagonal 78°30′–18°25′ according to Canon Japan	Diagonal 74°20′–27°50′ according to Canon's EF Lens Work III
Mount and compatibility
Mounts
Mounts	Canon EF-S	Canon EF-S
Image circle
Image circle	APS-C	APS-C
Compatibility
Compatibility	Canon EF-S compatible APS-C cameras; equivalent angle of view to 27–136 mm on full frame	Canon EF-S compatible APS-C cameras; equivalent angle of view to approximately 29–88 mm on full frame
Focus and stabilisation
Autofocus
Autofocus	Yes	Yes
Minimum focus distance
Minimum focus distance	0.35 m	0.28 m
Maximum magnification
Maximum magnification	0.2×	0.28×
Optical stabilisation
Optical stabilisation	Yes	–
Autofocus detail
Autofocus detail	USM autofocus with full-time manual override; Photozone identifies ring-type USM	Canon Micro USM II ultrasonic motor
Focus distance detail
Focus distance detail	Minimum focusing distance is 0.35 m throughout the zoom range; front element does not rotate during focusing according to Photozone	Front-group rotating extension focusing; minimum distance 0.28 m throughout the zoom range according to Canon's EF Lens Work III
Stabilisation detail
Stabilisation detail	Canon states approximately three shutter-speed stops of optical correction	–
Design
Filter diameter
Filter diameter	67 mm	58 mm
Maximum diameter
Maximum diameter	78.5 mm	68.5 mm
Length
Length	92 mm	66 mm
Weight
Weight	475 g	190 g (better)
Controls
Controls	AF/MF and stabiliser switches, distance window, focus and zoom rings	–
Zoom design
Zoom design	Extending double-trombone barrel according to ePHOTOzine; Photozone reports the shortest length at 17 mm and longest at 85 mm	–
Dimensions detail
Dimensions detail	78.5 mm maximum diameter × 92 mm length; 475 g according to Canon	68.5 mm maximum diameter × 66 mm length; 190 g according to Canon
Lens hood
Lens hood	EW-73B hood and LP1116 pouch are listed accessories by Canon Japan; ePHOTOzine confirms the hood is optional and not supplied	–
Release detail
Release detail	Canon Camera Museum and Canon Japan record September 2004 marketing; neither source gives a first-sale day	Canon Camera Museum records March 2005 marketing; no first-sale day is given by this source