Canon EF-S 18–135mm f/3.5–5.6 IS STM vs Canon EF-S 55–250mm f/4–5.6 IS STM

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EF-S 18–135mm f/3.5–5.6 IS STM compared with EF-S 55–250mm f/4–5.6 IS STM
CanonEF-S 18–135mm f/3.5–5.6 IS STMCanonEF-S 55–250mm f/4–5.6 IS STM
Overview
ReleasedJune 2012September 2013
Optics
Lens typeZoomZoom
Focal length18–135 mm55–250 mm
Maximum aperturef/3.5–5.6f/4–5.6
Minimum aperturef/22–36f/22–32
Optical construction16 elements in 12 groups with a six-group zoom design15 elements in 12 groups
Special elementsOne UD and one high-precision aspherical elementOne UD element
Coatings–Super Spectra coatings
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 stops–
DiaphragmSeven blades with a circular apertureSeven blades with a circular aperture
Angle of viewHorizontal 64°30′–9°30′; vertical 45°30′–6°20′; diagonal 74°20′–11°30′Horizontal 23°20′–5°20′; vertical 15°40′–3°30′; diagonal 27°50′–6°15′
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; 88–400 mm equivalent field of view
Image circle detailCanon quotes a full-frame angle-of-view equivalent of 29–216 mm–
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.39 m0.85 m
Maximum magnification0.28×0.29×
Optical stabilisationYesYes
Autofocus detailSTM; manual override after autofocus without changing focus modeSTM stepping motor with lead screw; electronic manual focus adjustment after One-Shot autofocus locks according to ePHOTOzine
Focus distance detailElectronic manual focus; adjustments in single autofocus mode after focus locks; non-rotating front filter thread (ePHOTOzine)Minimum focus distance 0.85 m throughout the zoom range; maximum 0.29× magnification at 250 mm; non-rotating front element
Stabilisation detailFour-stop optical Image Stabilizer claim for still photographs3.5-stop CIPA claim; automatic panning detection disables correction in the direction of movement
Video featuresDynamic IS for video; smooth Movie Servo AF on compatible cameras, including EOS 650D–
Design
Dust and moisture resistant–No
Filter diameter67 mm58 mm
Maximum diameter76.6 mm70 mm
Length96 mm111.2 mm
Weight480 g375 g (better)
Weather resistance–No weather seals according to Digital Camera World
ControlsFocus and zoom rings; zoom lock lever–
Dimensions detail76.6 mm maximum diameter × 96 mm length in the retracted state70 mm maximum diameter × 111.2 mm length in the retracted state
Lens hoodOptional EW-73B; LP1116 pouch available separatelyET-63; sold separately according to both reviews
Release detailMarketed in June 2012 according to Canon Camera MuseumCanon Japan gives first sale on 12 September 2013; Canon Camera Museum gives September. This day is the Japanese release, not a separately confirmed UK day.

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