Canon EF-S 18–135mm f/3.5–5.6 IS STM vs Canon EF-S 18–55mm f/3.5–5.6 IS II

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EF-S 18–135mm f/3.5–5.6 IS STM compared with EF-S 18–55mm f/3.5–5.6 IS II
CanonEF-S 18–135mm f/3.5–5.6 IS STMCanonEF-S 18–55mm f/3.5–5.6 IS II
Overview
ReleasedJune 2012March 2011
Optics
Lens typeZoomZoom
Focal length18–135 mm18–55 mm
Maximum aperturef/3.5–5.6f/3.5–5.6
Minimum aperturef/22–36f/22–36
Optical construction16 elements in 12 groups with a six-group zoom design11 elements in nine groups; retains the optical design of the original EF-S 18–55mm f/3.5–5.6 IS
Special elementsOne UD and one high-precision aspherical elementOne high-precision aspherical element
Aperture detailMinimum f/22–36 with one-third-stop increments; Canon UK's table lists f/22–38 with f/36 qualified for one-third stopsMinimum f/22–36 with third-stop settings in Canon's EOS 1100D manual; the UK specification also lists f/38 at the long end with different aperture increments
DiaphragmSeven blades with a circular apertureSix blades with a circular aperture according to Canon Camera Museum
Angle of viewHorizontal 64°30′–9°30′; vertical 45°30′–6°20′; diagonal 74°20′–11°30′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 mount APS-C camerasCanon EF-S compatible APS-C cameras
Image circle detailCanon quotes a full-frame angle-of-view equivalent of 29–216 mm–
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.39 m0.25 m
Maximum magnification0.28×0.34×
Optical stabilisationYesYes
Autofocus detailSTM; manual override after autofocus without changing focus modeMicromotor autofocus; no full-time manual override according to The Digital Picture and Focus Review
Focus distance detailElectronic manual focus; adjustments in single autofocus mode after focus locks; non-rotating front filter thread (ePHOTOzine)Front element rotates and extends during focusing; select MF before turning the narrow manual focus ring according to The Digital Picture and Ken Rockwell
Magnification detail–Maximum 0.34× at 55 mm; EF12 II gives 0.64–0.23× and EF25 II gives 1.00–0.51× according to Canon UK, with wide-angle incompatibility
Stabilisation detailFour-stop optical Image Stabilizer claim for still photographsFour-stop launch claim based on a shutter speed of 1/(focal length × 1.6) seconds according to Canon Camera Museum; lens-shift stabilisation
Video featuresDynamic IS for video; smooth Movie Servo AF on compatible cameras, including EOS 650D–
Design
Filter diameter67 mm58 mm
Maximum diameter76.6 mm68.5 mm
Length96 mm70 mm
Weight480 g200 g (better)
ControlsFocus and zoom rings; zoom lock lever–
Dimensions detail76.6 mm maximum diameter × 96 mm length in the retracted state68.5 mm maximum diameter × 70 mm retracted length
Lens hoodOptional EW-73B; LP1116 pouch available separatelyEW-60C hood and LP814 case sold separately according to Canon's EOS 1100D manual
Release detailMarketed in June 2012 according to Canon Camera MuseumCanon Camera Museum records March 2011 introduction. This is retail-month precision; no separately confirmed UK first-sale day is published in these sources.

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