Canon RF 24–105mm F4–7.1 IS STM vs Canon RF 24–240mm F4–6.3 IS USM

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RF 24–105mm F4–7.1 IS STM compared with RF 24–240mm F4–6.3 IS USM

	CanonRF 24–105mm F4–7.1 IS STM	CanonRF 24–240mm F4–6.3 IS USM
Overview
Released
Released	April 2020	September 2019
Optics
Lens type
Lens type	Zoom	Zoom
Focal length
Focal length	24–105 mm	24–240 mm
Maximum aperture
Maximum aperture	f/4–7.1	f/4–6.3
Minimum aperture
Minimum aperture	f/22–40	f/22–36
Optical construction
Optical construction	13 elements in 11 groups, per Japan maker specification and Canon Camera Museum	21 elements in 15 groups
Special elements
Special elements	Aspherical element shown in Canon Camera Museum optical diagram	–
Aperture detail
Aperture detail	Minimum f/22 at 24 mm and f/40 at 105 mm	Minimum f/22 at 24 mm and f/36 at 240 mm in Canon Japan specifications; UK table lists 22–38 (36); clickless one-eighth-stop aperture control for movies
Diaphragm
Diaphragm	Seven blades, circular aperture	Seven blades, circular aperture
Mount and compatibility
Mounts
Mounts	Canon RF	Canon RF
Image circle
Image circle	Full frame	Full frame
Compatibility
Compatibility	Canon RF mount, full-frame image circle; RF extenders and EF extension tubes not compatible	Full-frame Canon RF mount; compatible with APS-C EOS R bodies; RF extenders not compatible
Focus and stabilisation
Autofocus
Autofocus	Yes	Yes
Minimum focus distance
Minimum focus distance	0.13 m (manual focus)	0.5 m
Maximum magnification
Maximum magnification	0.5× (manual focus)	0.26×
Optical stabilisation
Optical stabilisation	Yes	Yes
Autofocus detail
Autofocus detail	Lead-screw STM, electronic manual focus; combined focus/control ring	Nano USM autofocus and electronic manual focusing
Focus distance detail
Focus distance detail	Autofocus minimum 0.20 m at 24 mm or 0.34 m at 105 mm; manual-focus Centre Focus Macro minimum 0.13 m at 24 mm, approximately 2.5 cm from the lens front, with sharpness concentrated in the image centre	Minimum 0.5 m at 24 mm, per Canon; 0.78 m at 240 mm reported by Cameralabs
Magnification detail
Magnification detail	Autofocus maximum 0.4× at 105 mm; manual-focus Centre Focus Macro maximum 0.5× at 24 mm, per Japan maker table and Camera Museum	Maximum 0.26× at 240 mm
Stabilisation detail
Stabilisation detail	Optical IS rated five stops at 105 mm on EOS R under CIPA; lens optical rating is distinct from any camera sensor stabilisation	Optical IS rated five stops with EOS R at 240 mm under CIPA; Dynamic IS for movies, reported by OpticalLimits
Design
Dust and moisture resistant
Dust and moisture resistant	No	No
Filter diameter
Filter diameter	67 mm	72 mm
Maximum diameter
Maximum diameter	76.6 mm	80.4 mm
Length
Length	88.8 mm	122.5 mm
Weight
Weight	395 g (better)	750 g
Controls
Controls	Combined focus/control ring, zoom ring and separate stabilisation switch; OpticalLimits notes manual/auto focus is selected through camera settings rather than an AF/MF lens switch	Combined focus/control ring with selector, zoom ring with lock at 24 mm and IS on/off switch
Zoom design
Zoom design	Extending zoom barrel	Extending two-section barrel; lockable zoom ring with 100° rotation
Weather resistance
Weather resistance	OpticalLimits and Cameralabs report no weather sealing	No dust or moisture resistance
Dimensions detail
Dimensions detail	Approximately 76.6 mm maximum diameter ×88.8 mm length	Approximately 80.4 mm maximum diameter × 122.5 mm length, retracted
Weight detail
Weight detail	Approximately 395 g lens	Approximately 750 g lens
Lens hood
Lens hood	EW-73D, not bundled	EW-78F hood and LP1219 pouch, neither bundled
In the box
In the box	–	Lens, E-72 II front cap, RF lens dust cap and user manual kit
Release detail
Release detail	April 2020 marketed month in Canon Camera Museum	September 2019 marketed month in Canon Camera Museum