Canon EF-S 18–55mm f/3.5–5.6 III vs Canon EF-S 18–55mm f/3.5–5.6 IS STM

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

EF-S 18–55mm f/3.5–5.6 III compared with EF-S 18–55mm f/3.5–5.6 IS STM
CanonEF-S 18–55mm f/3.5–5.6 IIICanonEF-S 18–55mm f/3.5–5.6 IS STM
Overview
ReleasedMarch 2011April 2013
Optics
Lens typeZoomZoom
Focal length18–55 mm18–55 mm
Maximum aperturef/3.5–5.6f/3.5–5.6
Minimum aperturef/22–38f/22–36
Optical construction11 elements in nine groups13 elements in 11 groups
Special elementsHigh-precision aspherical elementOne high-precision aspherical element
Aperture detail–Minimum f/22–36 with third-stop increments; f/22–38 with half-stop increments according to Canon's manual
DiaphragmSix blades with a circular apertureSeven blades with a circular aperture
Angle of view–Horizontal 64°30′–23°20′; vertical 45°30′–15°40′; diagonal 74°20′–27°50′
Mount and compatibility
MountsCanon EF-SCanon EF-S
Image circleAPS-CAPS-C
CompatibilityCanon EF-S compatible APS-C camerasCanon EF-S compatible APS-C cameras; 29–88 mm equivalent field of view; EOS M use requires Mount Adapter EF-EOS M
Teleconverter support–Canon extenders cannot be used
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.25 m0.25 m
Maximum magnification0.34×0.36×
Optical stabilisationNoYes
Autofocus detailAutofocus and manual focus selected with the lens switch according to Focus ReviewLead-screw STM supports Movie Servo AF on compatible cameras; manual adjustment after One-Shot autofocus requires keeping the shutter button half pressed
Focus distance detailManual focusing uses the ribbed front tube; plastic barrel and mount according to Focus ReviewElectronic manual focusing is unavailable with the camera off or lens asleep; internal focusing with a non-rotating filter thread according to both reviews
Magnification detail–Maximum 0.36× at 55 mm; EF12 II gives 0.65–0.23× and EF25 II gives 1.00–0.51× at 55 mm; both are incompatible at 18 mm
Stabilisation detailNo image stabiliser according to Focus Review's exact-model testCanon's manual and Japanese support specify 3.5 stops under CIPA testing at 55 mm using an EOS 7D; the UK specification lists four stops. Automatic panning compensation; Canon recommends switching IS off on a tripod to conserve power.
Design
Filter diameter58 mm58 mm
Maximum diameter68.5 mm69 mm
Length70 mm75.2 mm
Weight190 g (better)205 g
Zoom design–Most compact around 30 mm, extending modestly towards both ends according to The Digital Picture
Dimensions detail68.5 mm maximum diameter × 70 mm length69 mm maximum diameter × 75.2 mm retracted length; dimensions and 205 g weight are lens only, excluding caps
Lens hood–EW-63C hood and LP1016 pouch sold separately
In the box–E-58II front cap, Lens Dust Cap E, instructions and warranty card according to Canon Japan
Release detailCanon Camera Museum records March 2011 marketing and explicitly identifies this model as the successor to the EF-S 18–55mm f/3.5–5.6 II. No separately verified UK first-sale day is published in these sources.Canon Japan's support specification gives first sale on 12 April 2013, earlier than the announcement's promised late April; Camera Museum records April. The day is the Japanese release, not a separately confirmed UK day.

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