Canon RF 14-35mm f/4 L IS USM
Canon

RF 14-35mm f/4 L IS USM

$1,699~
MSRP (prices vary)
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Released: October 28, 2021
14-35mm
Focal Length
f/4
Max Aperture
Full-Frame
Coverage
Stabilized
540g
Weight
77mm
Filter

Who the Canon RF 14-35mm f/4 L IS USM is for

The Canon RF 14-35mm f/4 L IS USM is a full-frame 14-35mm f/4 wide-angle zoom for Canon RF.

Best for

  • Landscapes, interiors and architecture — a wide 14mm field of view.
  • Handheld stills and video — optical stabilisation smooths shake.
  • Outdoor and travel use — a weather-sealed build.

Keep in mind

  • Aperture tops out at f/4 — less low-light headroom and background blur than faster lenses.

How the Canon RF 14-35mm f/4 L IS USM compares to other Canon RF Full-Frame wide-angle lenses

Every figure below is measured against the 15 Canon RF Full-Frame wide-angle lenses in the catalogue, so you can see where this lens actually sits rather than reading its spec sheet in isolation.

SpecThis lensWhere it lands
Weight540g (1.19 lb)5th heaviest of 15
Price (MSRP)$1,6996th most expensive of 15
Maximum aperturef/4joint 5th narrowest of 15

What 14-35mm at f/4 actually gives you

14-35mm is wide enough to take in interiors, landscapes and architecture without the pronounced edge stretching of an ultra-wide.

f/4 is a moderate maximum aperture. There is less low-light headroom and less background blur than an f/2.8 lens gives, which is generally the trade for lower weight and cost.

Size, close focus and filters

At 540g (1.19 lb) it sits in the middle for handling: substantial enough to feel planted, light enough not to dominate the kit.

Maximum magnification is 0.26x, enough for close-up work on flowers or detail shots without reaching genuine macro reproduction. It focuses as close as 20cm.

Filters are 77mm — worth checking against what you already own, since polarisers and ND filters at this size are reusable across any other lens sharing the thread.

Autofocus, stabilisation and weather sealing

Autofocus is driven by a Nano USM motor.

Optical stabilisation is built in, which stacks with in-body stabilisation on bodies that have it and does the work alone on bodies that do not.

The barrel is weather-sealed, so rain and dust are a manageable risk rather than a reason to pack up.

Full Specifications

Optical Design

Focal Length14-35mm
Lens TypeZoom
Optical Elements16
Optical Groups12

Aperture & Iris

Maximum Aperturef/4
Minimum Aperturef/22
Aperture Blades9
Rounded ApertureYes

Coverage & Angle

Format CoverageFull-Frame
Lens MountCanon RF
Angle of View114° – 63°
35mm Equivalent

Focus

AutofocusYes
Focus MotorNano USM
Focus LimiterNo
AF/MF SwitchYes
Min Focus Distance20 cm
Max Magnification0.26x

Stabilization & Video

Optical StabilizationYes
Aperture RingNo
Declickable ApertureNo
ParfocalNo
Internal ZoomNo

General

Price (MSRP)$1,699
Filter Size77mm
Diameter83.5mm
Length99.8mm
Weight540g (1.19 lb)
Weather SealedYes
Tripod CollarNo

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