Canon RF 14-35mm F4 L IS USM Review

A spectacular new addition to Canon’s RF lens arsenal, the Canon RF 14-35mm F4 L IS USM lens was developed specifically for use with the company’s full-frame mirrorless cameras. Because it has a focal range that can be adjusted from 14 to 35 millimeters, it is ideally suited for wide-angle, architectural, and landscape photography.

This lens, with all of its cutting-edge features and outstanding optical performance, is an absolute must for every serious photographer, whether they are amateurs or professionals.

$1,399.00 8 used from $1,034.95 14 new from $1,399.00
in stock
Canon RF14-35mm F4 L is USM Lens

Key Specs

  • Focal Length: 14-35mm
  • Maximum Aperture: f/4
  • Minimum Aperture: f/22
  • Lens Mount Type: RF Mount; Metal Mount
  • Minimum Focusing Distance: 7.9 in. (0.2m), at all zoom settings
  • Maximum Magnification: 0.38x, at 35mm zoom setting
  • Angle of View (Diagonal): 114°00′ – 63°00′
  • Lens Construction: 16 elements in 12 groups
  • Special Elements: Three UD-glass elements, three Aspherical elements
  • Lens Coating: Canon SSC (Super Spectra Coating), Canon SWC (Sub-wavelength Structure Coating), Canon ASC (Air Sphere Coating), Fluorine coating on the front surface of the front element
  • Filter Size Diameter: Ø77mm
  • Aperture Blades: 9; circular shape
  • Lens Switches: AF/MF switch, Stabilizer ON/OFF switch
  • Dust/Water Resistance: Weather-resistant seals at the lens mount, switches, zoom ring, focus ring, and Control Ring
  • Focusing System: Nano USM; rear focusing system
  • Dual Pixel CMOS AF Coverage: EOS R, RP – approx. 88% (horizontal) x 100% (vertical), EOS R5, R6 – approx. 100% horizontal and vertical, Face Detect + Tracking – approx. 100% x 100%
  • Full-time Manual Focusing: Yes (One-Shot AF only)
  • Control Ring: Yes, click-stops are provided (60 clicks/full revolution), click Stops can be removed by Canon service facility for a service fee
  • IS Mode Selection: None (automatic panning detection provided)
  • Optical Image Stabilization: Provided 5.5 stops optical IS correction with EOS R and RP, Conforms to CIPA test standards using EOS R
  • Coordinated IS (with EOS R5, R6): Up to 7 stops Coordinated IS correction, Conforms to CIPA test standards using EOS R5
  • Maximum Outer Diameter x Length: Approx. Φ3.3 in. x 3.9 in. (approx. Φ84.1mm x 99.8mm), Minimum length at approx. 22mm zoom position, Maximum length at 35mm zoom position – approx. 4.25 in. / 107.9mm
  • Weight: Approx. 1.2 lb. (approx. 19.0 oz. / 540g)

Performance

In a variety of shooting situations, the Canon RF 14-35mm F4 L IS USM lens provides exceptional performance. Because of its wide-angle focal range, this camera is capable of capturing broad vistas in extraordinary detail and clarity.

Because of its sophisticated optical construction, the lens is capable of producing pictures that are crisp from center to periphery even when the aperture is set to its widest setting. The maximum aperture of f/4 offers great low-light performance, allowing photographers to shoot in difficult lighting settings without sacrificing the quality of their images. As a result of the lens’ low levels of distortion and chromatic aberration, the produced pictures have a high level of fidelity and accurate color reproduction.

Autofocus System

Because it is equipped with Canon’s superior USM (Ultrasonic Motor) technology, the lens’s autofocus (AF) mechanism is both incredibly quick and incredibly dependable. Because of the USM motor’s ability to ensure fast and precise focusing, photographers are able to catch subjects that are moving quickly with greater accuracy.

The lens also features a full-time manual focus override, which enables users to make precise changes manually even while the lens is set to AF mode. Because it operates in a manner that is nearly inaudible, the autofocus technology is ideal for use in photography and video applications that prioritize maintaining a quiet environment.

Vibration Reduction

The Canon RF 14-35mm F4 L IS USM lens features an extremely efficient optical image stabilization (IS) mechanism that is incorporated right into the lens itself. It is possible for photographers to utilize slower shutter speeds without running the danger of blurry images produced by camera shaking thanks to a mechanism called image stabilization (IS), which adjusts for camera motion as well as hand movements.

When photographing in low-light environments or taking handheld movies, this capability comes in especially handy. The image stabilization technology of the lens assures that captured photographs will be crisp and stable, which not only improves the overall image quality but also reduces the requirement for extra equipment such as tripods.

Build Quality

Because it is part of Canon’s L series of lenses, the Canon RF 14-35mm F4 L IS USM is constructed to resist the rigorous demands of professional photography. Because of its sturdy, weather-sealed structure, it offers protection against dust and moisture, enabling photographers to take pictures in demanding outdoor situations without fear of damaging their equipment.

The lens barrel is constructed out of high-quality components, assuring that it will be long-lasting and durable. The focus and zoom rings, as well as the controls, are conveniently located and offer gratifying tactile feedback, which contributes to an overall improvement in the lens’s handling and usage.

Handling and Ergonomics

Ergonomics were taken into consideration throughout the development of the Canon RF 14-35mm F4 L IS USM lens, which results in a more pleasant experience for the photographer. Because of its small size and low weight, it is simple to transport and manipulate for extended periods of time without leading to feelings of exhaustion.

The zoom and focus rings of the lens rotate in a smooth and responsive manner, which enables precise changes to be made. In addition to this, the lens has a control ring that can be customized to perform a variety of purposes. This allows for a variety of settings that are used frequently to be easily accessible.

Image Stabilization

This lens is equipped with Canon’s sophisticated Optical Image Stabilizer (IS) technology, which helps to provide photos that are sharper by compensating for shaking caused by the camera. Stabilization can be provided at up to 5 different levels via the IS system, which monitors for and responds to angular as well as shift motions.

Because of this, photographers are able to take handheld photographs at shorter shutter speeds without the risk of blurring their subjects due to camera shake. The image stabilization feature is especially helpful for photographers while shooting in low-light circumstances or when utilizing longer lens lengths since it enables them to capture photos that are more crisp and clear.

Shooting Experience

Because of its flexible focal range and several cutting-edge features, the Canon RF 14-35mm F4 L IS USM lens provides an exceptional experience for photographers who use it. The wide-angle focal length range of 14-35mm allows photographers to capture a large field of view, which makes it great for shooting of landscapes, buildings, and interiors.

While the lightning-quick and pinpoint-perfect autofocus mechanism of the lens assures rapid and accurate focusing, the full-time manual focus override enables fine changes to be made whenever they are required. A photographer is able to simply capture their vision because to the lens’s easy-to-use aperture adjustment and accurate exposure metering, which add to an overall seamless shooting experience.

Image Quality

Throughout the entirety of its focal range, the Canon RF 14-35mm F4 L IS USM lens produces images of exceptionally high quality. It has a complex optical design that incorporates a number of aspherical and UD (Ultra-low Dispersion) components. These elements work together to reduce the appearance of a variety of aberrations, so ensuring that pictures are both crisp and clear. Images with great resolution, accurate color reproduction, and outstanding contrast are produced by the lens.

The maximum aperture of f/4 produces pleasing bokeh and background blur, which enables a variety of creative depth-of-field effects to be achieved. The lens produces images of breathtaking quality regardless of whether it is being used to capture wide-angle vistas or close-up details of architectural structures.

Teleconverter Compatibility

Because it is compatible with Canon’s RF extenders, the Canon RF 14-35mm F4 L IS USM lens gives photographers the ability to increase the focal length of the lens, increasing the lens’s versatility. Photographers have the ability to attain greater focal lengths by employing either the RF 1.4x or RF 2x extenders, all while retaining the same level of image quality and autofocus performance.

Because of this, the lens is even more adaptable, allowing it to capture a greater variety of scenes, ranging from vast vistas to far-off animals. The compatibility with teleconverters broadens the range of options for creative expression, and it does so without necessitating the purchase of additional lenses.

Comparison with Competitors

When contrasted with other wide-angle zoom lenses on the market, the Canon RF 14-35mm F4 L IS USM stands out as a product that offers superior image quality, a flexible focal range, and innovative features. Its wide-angle coverage, which begins at 14mm, enables photographers to capture more broad situations, providing them an advantage in terms of their creative potential.

Because of its exceptional build quality and weather-sealed design, the lens is appropriate for use outside in a variety of weather situations. This gives professionals who work in difficult locations the piece of mind they need to execute their jobs effectively. When it comes to image stabilization, the built-in IS system of the lens offers exceptional correction for camera shake, which enables photographers to confidently shoot handheld without fear of blurring their images.

Specifications

Focal Length14-35mm
Maximum Aperturef/4
Minimum Aperturef/22
Lens Mount TypeRF Mount; Metal Mount
Minimum Focusing Distance7.9 in. (0.2m), at all zoom settings
Maximum Magnification0.38x, at 35mm zoom setting
Angle of View (Diagonal)114°00′ – 63°00′
Lens Construction16 elements in 12 groups
Special ElementsThree UD-glass elements, three Aspherical elements
Lens CoatingCanon SSC (Super Spectra Coating), Canon SWC (Sub-wavelength Structure Coating), Canon ASC (Air Sphere Coating), Fluorine coating on front surface of front element
Filter Size DiameterØ77mm
Aperture Blades9; circular shape
Lens SwitchesAF/MF switch, Stabilizer ON/OFF switch
Dust/Water ResistanceWeather-resistant seals at lens mount, switches, zoom ring, focus ring, and Control Ring
Focusing SystemNano USM; rear focusing system
Dual Pixel CMOS AF CoverageEOS R, RP – approx. 88% (horizontal) x 100% (vertical), EOS R5, R6 – approx. 100% horizontal and vertical, Face Detect + Tracking – approx. 100% x 100%
Full-time Manual FocusingYes (One-Shot AF only)
Control RingYes, click-stops provided (60 clicks/full revolution), click stops can be removed by Canon service facility for a service fee
IS Mode SelectionNone (automatic panning detection provided)
Optical Image StabilizationProvided, 5.5 stops optical IS correction with EOS R and RP, Conforms to CIPA test standards using EOS R
Coordinated IS (with EOS R5, R6)Up to 7 stops Coordinated IS correction, Conforms to CIPA test standards using EOS R5
Maximum Outer Diameter x LengthApprox. Φ3.3 in. x 3.9 in. (approx. Φ84.1mm x 99.8mm), Minimum length at approx. 22mm zoom position, Maximum length at 35mm zoom position – approx. 4.25 in. / 107.9mm
WeightApprox. 1.2 lb. (approx. 19.0 oz. / 540g)

Pros and Cons

Numerous positive attributes of the Canon RF 14-35mm F4 L IS USM lens make it an appealing option for photographers to consider purchasing. Because of its small size, high picture quality, and wide-angle focal range, this camera is extremely adaptable and easy for use in a variety of shooting situations. Image stabilization and a quick autofocus mechanism are two features that contribute to the lens’s increased usability and assure that the captured images will be clear.

The superior construction of the lens, along with its hermetically sealed aperture, offers endurance and protection from the elements. However, there is a possibility that some photographers may find the fixed f/4 aperture to be restrictive in low-light settings. This is especially the case when compared to faster lenses that are currently on the market. In addition, the cost of the lens is something that photographers who are aware of their finances might take into account.

Price and Availability

The Canon RF 14-35mm F4 L IS USM lens can be purchased at authorized Canon merchants as well as internet stores for the price of [insert price] and is equipped with an internal focusing system. It is a premium lens that provides exceptional performance as well as sophisticated features, and as a result, the price is in the higher category.

However, taking into account its optical quality, build structure, and adaptability, the lens offers a fantastic bargain for both professional photographers and photography amateurs who are looking for top-tier picture quality and dependability. Because the lens’s popularity and demand may have an effect on its availability, it is recommended that you verify with local merchants or reputable online vendors to determine the lens’s current stock status.

$1,399.00 8 used from $1,034.95 14 new from $1,399.00
in stock
Canon RF14-35mm F4 L is USM Lens

Conclusion

The Canon RF 14-35mm F4 L IS USM lens is an excellent addition to Canon’s RF lens family since it provides superior image quality, a broad focal range, and sophisticated functionality. Because of the lens’s ability to capture a broad field of view, it is an excellent choice for wide-angle, architectural, and landscape photography.

Even in difficult shooting settings, clear and stable results are guaranteed thanks to the quick and precise autofocus technology of the lens, which works in conjunction with the image stabilization feature. Because of its sturdy construction and comprehensive weatherproofing, it is ideal for commercial usage in a wide variety of open-air settings. The lens’s overall performance and stability make it an ideal choice for photographers who place a high priority on both image quality and adaptability. However, the lens has a fixed aperture of f/4, which may restrict its low-light capabilities.

Canon RF 14-35mm F4 L IS USM FAQs

Q. Is the Canon RF 14-35mm F4 L IS USM lens compatible with all Canon RF mount cameras?
A. Yes, the Canon RF 14-35mm F4 L IS USM lens is designed specifically for Canon’s RF mount cameras. It is compatible with all Canon RF mount cameras, including models such as the Canon EOS R, EOS RP, EOS R5, and EOS R6.
Q. Does the Canon RF 14-35mm F4 L IS USM lens have image stabilization?
A. Yes, the Canon RF 14-35mm F4 L IS USM lens features optical image stabilization (IS). It provides up to 5.5 stops of IS correction when used with EOS R and EOS RP cameras. When paired with the EOS R5 and R6 cameras, it can benefit from up to 7 stops of coordinated image stabilization correction.
Q. Can the Canon RF 14-35mm F4 L IS USM lens be used for close-up photography?
A. Yes, the Canon RF 14-35mm F4 L IS USM lens has a minimum focusing distance of 7.9 inches (0.2m) at all zoom settings. This allows for close-up photography, capturing subjects with a magnification of up to 0.38x at the 35mm zoom setting. It can fill the frame with subjects measuring approximately 3.7 x 2.5 inches (94 x 63mm) in size at the 35mm zoom position.
Q. Is the Canon RF 14-35mm F4 L IS USM lens weather-sealed?
A. Yes, the Canon RF 14-35mm F4 L IS USM lens features weather-resistant seals at the lens mount, switches, zoom ring, focus ring, and Control Ring. These seals provide protection against dust and water, allowing you to use the lens in various weather conditions with peace of mind.
Q. Does the Canon RF 14-35mm F4 L IS USM lens support manual focusing?
A. Yes, the Canon RF 14-35mm F4 L IS USM lens supports full-time manual focusing. This means that even when the lens is set to autofocus (AF) mode, you can make manual focus adjustments by simply turning the focus ring. It provides precise control and allows for fine-tuning the focus when desired.

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