Canon RF 14mm F1.4L VCM vs Canon RF 800mm F11 IS STM

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RF 14mm F1.4L VCM compared with RF 800mm F11 IS STM

	CanonRF 14mm F1.4L VCM	CanonRF 800mm F11 IS STM
Overview
Released
Released	February 2026	July 2020
Optics
Lens type
Lens type	Prime	Prime
Focal length
Focal length	14 mm	800 mm
Maximum aperture
Maximum aperture	f/1.4	f/11
Minimum aperture
Minimum aperture	f/16	f/11
Optical construction
Optical construction	18 elements in 13 groups	Eleven elements in eight groups
Special elements
Special elements	One fluorite, one UD, one BR and three glass-moulded aspherical elements	Gapless dual-layer diffractive optical element
Coatings
Coatings	Two ASC coatings, SWC and Super Spectra; fluorine coating on the front element	–
Aperture detail
Aperture detail	f/1.4–16; iris ring supports stepless aperture control in video, with stills compatibility dependent on camera model	Fixed f/11 aperture; cannot be stopped down
Diaphragm
Diaphragm	11 circular aperture blades	No aperture blades
Angle of view
Angle of view	104° horizontal, 81° vertical and 114° diagonal on full frame	2°35′ horizontal, 1°40′ vertical and 3°05′ diagonal on full frame
Projection
Projection	Rectilinear ultra-wide design	–
Mount and compatibility
Mounts
Mounts	Canon RF	Canon RF
Image circle
Image circle	Full frame	Full frame
Compatibility
Compatibility	Canon EOS R cameras; full-frame image circle; iris-ring functions depend on the camera and firmware	Canon RF mount for full-frame and APS-C EOS R cameras; EOS R, Ra and RP require compatible firmware
Teleconverter support
Teleconverter support	Canon RF extenders not compatible	RF 1.4× gives 1120 mm at f/16 and 0.19× maximum magnification; RF 2× gives 1600 mm at f/22 and 0.28×. Canon lists autofocus and stabilisation as supported with both; performance depends on camera and light levels
Focus and stabilisation
Autofocus
Autofocus	Yes	Yes
Minimum focus distance
Minimum focus distance	0.24 m	6 m
Maximum magnification
Maximum magnification	0.11×	0.14×
Optical stabilisation
Optical stabilisation	No	Yes
Autofocus detail
Autofocus detail	Voice Coil Motor autofocus; electronic manual focus ring; maker rear-focus design maintains lens length during focusing	Lead-screw STM autofocus; Canon states approximately 40% horizontal × 60% vertical AF coverage in its original EOS R compatibility notes
Focus distance detail
Focus distance detail	–	Minimum focus 6 m; full-range or 20 m–infinity focus limiter (Cameralabs)
Magnification detail
Magnification detail	–	Maximum 0.14× without an extender
Stabilisation detail
Stabilisation detail	No lens optical IS; maker lists camera IBIS CIPA-2024 performance of 6.5 stops at the centre and 2.5 at the corners, subject to the compatible camera/test conditions	Up to four stops optical stabilisation under CIPA testing with EOS R
Video features
Video features	Stepless iris ring; Canon Japan identifies EOS R1/EOS R5 Mark II stills iris-ring support; the US launch also names EOS R6 Mark III; do not assume the same support on every EOS R body	–
Design
Dust and moisture resistant
Dust and moisture resistant	Yes	No
Filter diameter
Filter diameter	–	95 mm
Maximum diameter
Maximum diameter	76.5 mm	101.6 mm
Length
Length	112 mm	281.8 mm
Weight
Weight	578 g (better)	1,260 g
Controls
Controls	Customisable control ring, electronic focus ring, iris ring with Auto-position lock, AF/MF switch and custom function button (controls confirmed by Digital Camera World)	Separate manual focus and customisable control rings; focus limiter, AF/MF and stabiliser switches
Zoom design
Zoom design	–	Prime lens with a retracting storage barrel; extend and lock the barrel before shooting
Filter detail
Filter detail	No front screw-in filter thread; rear gelatin-filter holder for 36.7 × 29.4 mm filters	–
Weather resistance
Weather resistance	Dust and moisture resistant structure with mount gasket; Canon states resistance requires attachment to a camera and cannot prevent all dust or water ingress; no IP rating inferred	No dust or moisture resistance; no rubber mount seal (Cameralabs)
Dimensions detail
Dimensions detail	Approximately 76.5 mm maximum diameter × 112 mm length; integral hood	101.6 mm maximum diameter; 281.8 mm retracted length or 351.8 mm when extended for shooting
Weight detail
Weight detail	Approximately 578 g lens	Approximately 1260 g lens
Tripod mount
Tripod mount	–	Built-in tripod mounting thread; no rotating collar (Cameralabs)
Lens hood
Lens hood	Built into the lens barrel; maker lists lens cap 14B, Lens Dust Cap RF and pouch LP1219 as accessories	Optional ET-101 hood; not included
In the box
In the box	–	Lens, E-95 cap, RF dust cap and user manual kit
Release detail
Release detail	Canon Japan specifies first sale on 20 February 2026; US announcement expected availability by the end of February, rather than the same exact regional day	July 2020 marketed month in Canon Camera Museum