Canon RF 14-35mm f/4 L IS USM Lens
Key Features
Brand Canon
RF-Mount Lens/Full-Frame Format
Aperture Range: f/4 to f/22
Three UD Elements
Three Aspherical Elements
Air-Sphere and Fluorine Coatings
Nano USM AF System
Optical Image Stabilizer
Customizable Control Ring
Rounded 9-Blade Diaphragm
Key Features
Brand Canon
RF-Mount Lens/Full-Frame Format
Aperture Range: f/4 to f/22
Three UD Elements
Three Aspherical Elements
Air-Sphere and Fluorine Coatings
Nano USM AF System
Optical Image Stabilizer
Customizable Control Ring
Rounded 9-Blade Diaphragm
1 Year Warranty
Canon RF 14-35mm f4 L IS USM Lens
The Canon RF 14-35mm f4 L IS USM Lens is a premium, ultra-wide-angle professional L-series zoom lens engineered for the full-frame Canon EOS R mirrorless system. Offering a broader focal range than traditional ultra-wide zooms, it packages elite L-series optical quality, advanced stabilization, and a highly portable design into an accessible f/4 configuration that serves as a favorite for travel, landscape, and real estate creators.
Key Features
- Expanded 14-35mm Ultra-Wide Coverage: Starts at an ultra-wide 14mm perspective and extends to a standard 35mm focal length, delivering incredible framing flexibility over standard wide-angle zoom options.
- Constant f/4 Maximum Aperture: Maintains a fixed brightness profile across the entire zoom range, allowing for consistent exposure setups without unintended shutter speed or ISO shifts.
- Up to 5.5 Stops of Optical Image Stabilization: Built-in optical IS delivers up to 5.5 stops of shake correction, scaling up to an exceptional 7 stops of coordinated stabilization when paired with EOS R bodies featuring In-Body Image Stabilization (IBIS).
- High-Speed Nano USM Autofocus Drive: Uses a near-silent and ultra-fast linear Nano USM motor to ensure rapid, seamless, and accurate tracking, tailored flawlessly for high-speed stills and fluid video tracking.
- Elite L-Series Optical Formulation: Constructed with 16 elements in 12 groups, incorporating three Ultra-Low Dispersion (UD) elements and three aspherical glass elements to aggressively minimize distortions and chromatic fringing.
- Advanced Multi-Layer Structural Coatings: Utilizes Air Sphere Coating (ASC), Subwavelength Structure Coating (SWC), and Super Spectra Coating (SSC) to dramatically minimize ghosting and flare when tracking backlit horizons.
- 0.2m Minimum Focusing Distance: Delivers unique close-up wide-angle macro capabilities with an impressive 0.38x maximum magnification at the 35mm focal length, letting you get close to your foreground subject.
- 9-Blade Circular Aperture Array: Produces beautifully soft, rounded out-of-focus background details and natural bokeh highlights across all focal ranges.
- Configurable Control Ring Integration: Features an integrated physical lens ring on the front barrel for direct, tactile adjustments over primary parameters like ISO, exposure compensation, shutter speed, or aperture.
- Tactile Physical Switch Layout: Equipped with dedicated physical barrel toggles for rapid AF/MF control and immediate Image Stabilization activation while out in the field.
- Robust Weather-Sealed Construction: Extensively sealed at all critical moving gaps to repel dust, moisture, and inclement rainfall on demanding landscape assignments.
- Fluorine Outer Element Coating: Applied to the front outer lens surface to actively repel fingerprints, grease, and water droplets for rapid, scratch-free field maintenance.
Technical Specifications
- Focal Length: 14 to 35mm
- Maximum Aperture: f/4
- Minimum Aperture: f/22
- Lens Mount: Canon RF
- Format Compatibility: Full-Frame
- Angle of View: 114° to 63°
- Minimum Focus Distance: 20 centimeters (7.9 inches)
- Maximum Magnification: 0.38x (at 35mm)
- Optical Design: 16 Elements in 12 Groups
- Diaphragm Blades: 9, Rounded
- Focus Type: Autofocus
- Image Stabilization: Yes (Optical up to 5.5 Stops / Coordinated up to 7 Stops with IBIS)
- Filter Size: 77 mm (Front)
- Dimensions (Diameter x Length): 84.1 x 99.8 millimeters (3.3 x 3.9 inches)
- Weight: 540 grams (1.19 pounds)
Camera System Compatibility
The Canon RF 14-35mm f4 L IS USM Lens provides native compatibility with all Canon EOS R-series mirrorless camera bodies. It works seamlessly across full-frame options such as the EOS R5 series, EOS R6 series, EOS R8, and EOS RP, capitalizing heavily on internal digital lens optimization workflows to maximize sharpness. When attached to APS-C format sensor camera bodies (such as the EOS R7, EOS R10, or EOS R50), it delivers a crop-factored 35mm equivalent focal length of approximately 22-56mm, operating as an incredibly sharp, stabilized standard wide zoom ideal for vlogging and street photography.

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