Canon EF 24–105mm f/4L IS II USM vs Canon EF-S 18–135mm f/3.5–5.6 IS USM

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

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EF 24–105mm f/4L IS II USM compared with EF-S 18–135mm f/3.5–5.6 IS USM
CanonEF 24–105mm f/4L IS II USMCanonEF-S 18–135mm f/3.5–5.6 IS USM
Overview
Released2016March 2016
Optics
Lens typeZoomZoom
Focal length24–105 mm18–135 mm
Maximum aperturef/4f/3.5–5.6
Minimum aperturef/22f/22–36
Optical constructionSeventeen elements in twelve groups16 elements in 12 groups
Special elementsFour aspherical elementsOne UD and one aspherical element
CoatingsAir Sphere Coating; front and rear fluorine coating according to The Digital PictureSuper Spectra coatings
Aperture detail–Minimum f/22–36 with one-third-stop increments; f/22–38 with half-stop increments
DiaphragmTen blades with a circular apertureSeven blades with a circular aperture
Angle of view84°–23°20′ diagonal, 74°–19°20′ horizontal and 53°–13° vertical–
Mount and compatibility
MountsCanon EFCanon EF-S
Image circleFull frameAPS-C
CompatibilityCanon EF full-frame and APS-C DSLRs; EOS M cameras require an EF-EOS M mount adaptorCanon EF-S mount APS-C cameras
Teleconverter supportCanon's manual excludes extenders–
Adaptor supportEF12 II gives 0.60–0.50× at 24 mm and 0.41–0.12× at 105 mm; EF25 II is incompatible at 24 mm and gives 0.61–0.27× at 105 mmCanon UK supports EOS M cameras with an EF-EOS M mount adaptor
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.45 m0.39 m
Maximum magnification0.24×0.28×
Optical stabilisationYesYes
Autofocus detailUSM autofocus with full-time manual focusing. Canon's manual specifies turning the ring with the shutter half-pressed after One Shot AFNano USM; Canon claims up to 4.3× the STM predecessor's focus-lens driving speed when focusing from minimum distance to infinity at 135 mm through the viewfinder
Focus distance detailInternal focusing according to The Digital Picture; Canon instructs users to finish zooming before focusingElectronic manual focusing requires an awake camera; manual override in One-Shot AF requires a half-pressed shutter and enabled electronic manual focusing (The Digital Picture)
Magnification detail–Maximum 0.28× at 135 mm
Stabilisation detailCanon claims four-stop optical stabilisation. The exact manual describes automatic adjustment for still subjects and panning, with correction perpendicular to the panning directionFour-stop optical Image Stabilizer with automatic panning detection
Video features–Optional PZ-E1 power zoom adaptor attaches beneath the lens (The Digital Picture)
Design
Dust and moisture resistantYesNo
Filter diameter77 mm67 mm
Maximum diameter83.5 mm77.4 mm
Length118 mm96 mm
Weight795 g515 g (better)
ControlsAF/MF and stabilisation switches, separate focus and zoom rings, distance window, infrared index and transport lock at 24 mmFocus and zoom rings; AF/MF, stabiliser and zoom-lock switches (The Digital Picture)
Zoom designExtending barrel; zoom lock holds the shortest 24 mm positionExtends towards longer focal lengths; zoom lock retains the retracted position (The Digital Picture)
Weather resistanceCanon UK describes dust and moisture sealing; the manual identifies a rubber mount ring. The Digital Picture recommends a protective filter to complete front sealingNo full weather sealing or mount gasket (The Digital Picture)
Dimensions detailMaximum diameter × retracted length; size and 795 g weight are lens-only. Caps add 24.2 mm to length according to Canon's manual77.4 mm maximum diameter × 96 mm length according to Canon Camera Museum
Lens hoodEW-83M hood with release button; reversible for storageOptional EW-73D; optional LP1116 pouch (The Digital Picture)
In the boxLens, E-77 II front cap, Dust Lens Cap E, EW-83M hood, LP1219 case and manual according to Canon UKLens, E-67 II front cap, Lens Dust Cap E and user manual
Release detailCanon Camera Museum's exact-model table records October 2016 marketing; its later RF 24–105mm page retrospectively says November 2016. The year is used because the maker gives conflicting months without explaining a regional differenceMarketed in March 2016 according to Canon Camera Museum

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