Canon EF-S 18–135mm f/3.5–5.6 IS vs Canon RF-S 18–150mm F3.5–6.3 IS STM

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

Better figure, where one is clearly better

EF-S 18–135mm f/3.5–5.6 IS compared with RF-S 18–150mm F3.5–6.3 IS STM
CanonEF-S 18–135mm f/3.5–5.6 ISCanonRF-S 18–150mm F3.5–6.3 IS STM
Overview
ReleasedOctober 2009June 2022
Optics
Lens typeZoomZoom
Focal length18–135 mm18–150 mm
Maximum aperturef/3.5–5.6f/3.5–6.3
Minimum aperturef/22–36f/22–40
Optical construction16 elements in 12 groups17 elements in 13 groups
Special elementsUD and glass-moulded aspherical elementsOne UD, one plastic-moulded and one glass-moulded aspherical element; Super Spectra coating; no fluorine coating
Aperture detail–Minimum f/22 at 18 mm and f/40 at 150 mm with one-third-stop display
DiaphragmSix blades with a circular apertureSeven blades, circular aperture
Mount and compatibility
MountsCanon EF-SCanon RF
Image circleAPS-CAPS-C
CompatibilityCanon EF-S mount APS-C camerasCanon RF mount with APS-C image circle; full-frame EOS R cameras use an APS-C crop; RF extenders and EF extension tubes not compatible
Image circle detailCanon quotes a full-frame angle-of-view equivalent of 29–216 mm–
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.45 m0.12 m (manual focus)
Maximum magnification0.21×0.59× (manual focus)
Optical stabilisationYesYes
Autofocus detailDC micromotor; no full-time manual focus; switch to MF before turning the focus ring (Bob Atkins)STM autofocus and electronic manual focusing
Focus distance detailInternal focusing; front filter thread does not rotate during focusing or zooming (Bob Atkins and ePHOTOzine)Autofocus minimum 0.17 m at 18–35 mm and 0.45 m at 150 mm; manual-focus minimum 0.12 m at 18–24 mm or 0.13 m at 35 mm
Magnification detail–Autofocus maximum 0.44× at 50 mm, per Japan maker table and Camera Museum; manual-focus maximum 0.59× at 35 mm
Stabilisation detailApproximately four-stop optical Image Stabilizer claimOptical IS rated 4.5 stops on EOS R10 at 150 mm under CIPA, yaw/pitch; up to seven stops coordinated with EOS R7 sensor IS at 150 mm under CIPA, yaw/pitch; Dynamic IS for movies
Design
Dust and moisture resistant–No
Filter diameter67 mm55 mm
Maximum diameter75.4 mm69 mm
Length101 mm84.5 mm
Weight455 g310 g (better)
Controls–Combined focus/control ring and zoom ring; AF/MF and IS controlled through camera settings
Zoom designBarrel extends when zoomed towards 135 mm (Bob Atkins)Extending barrel
Weather resistance–No dust or moisture resistance
Dimensions detail75.4 mm maximum diameter × 101 mm lengthApproximately 69 mm maximum diameter × 84.5 mm length, retracted
Weight detail–Approximately 310 g lens
Lens hoodOptional EW-73B; hood and case not supplied (Bob Atkins)EW-60F, sold separately
In the boxLens caps and instructions (ePHOTOzine)Lens, E-55 front cap, RF lens dust cap and user manual
Release detailMarketed in October 2009 according to Canon Camera MuseumJune 2022 marketed month in Canon Camera Museum

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