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Canon RF 14-35mm F4L IS USM Evaluate



Introduction

The Canon RF 14-35mm F4L IS USM is a compact, light-weight and weather-sealed ultra-wide-angle zoom lens for the Canon full-frame mirrorless digital camera system.

It affords a relentless most aperture of f/4 all through the 14-35mm zoom vary, plus quick and quiet auto focusing.

It has an optical system comprised of 16 components organized in 12 teams, together with three aspherical components and three UD components.

Different highlights embody a minimal focusing distance of 20cm and a most magnification of 0.38x, with a Subwavelength construction coating (SWC) and Air Sphere coating (ASC) to assist management ghosting and flare and a flourine coating on the uncovered components.

The Canon RF 14-35mm F4L IS USM lens is out there now priced at £1779.99 within the UK and $1699 within the US. The Canon 14-35mm F4 is manufactured in Japan.

Ease of Use

The Canon RF 14-35mm F4L IS USM is a totally weather-sealed ultra-wide-angle zoom lens with a devoted Canon RF mount that’s product of steel. Communication between lens and digital camera physique is supplied by 12 electrical contacts.

Be aware nevertheless that with a view to take full benefit of the weatherproofing, you have to to mount it on a equally weather-sealed physique, just like the Canon EOS R5 digital camera that we examined it with.

The weather-proofing provides you confidence that the lens will survive all types of various climate circumstances, whereas its sturdy development additionally provides the lens an air of top quality.

Canon RF 14-35mm F4L IS USM

Tipping the scales at 540g and measuring 99.8mm in size and 84.1mm in diameter, the Canon RF 14-35mm F4L IS USM is a pleasingly compact and light-weight ultra-wide-angle zoom lens you can carry round all day with out noticing.

When it is set to to both 14mm or 35mm, although, it does achieve one other 1cm in size. It is really at its shortest in size when set to 22mm.

The Canon EOS R5 used for this take a look at is an excellent match for the lens, providing pleasing steadiness, quick auto focus, and full environmental sealing.

Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM

To connect the lens to the digital camera physique, all you’ll want to is match up the purple line on the lens mount with the purple line on the lens itself, twisting the lens into place to lock it securely to the mount.

The RF 14-35mm F4L IS USM lens may be very nicely constructed, totally residing as much as the skilled designation that Canon have given it, as denoted by the “L” moniker within the product identify.

Additionally, across the entrance of this lens is the distinctive purple ring which is discovered on all Canon L sequence “skilled lenses”. Whereas this doesn’t really do something, it’s there to point that the lens belongs to the best doable commonplace.

Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM

The lens mount itself is once more very high-quality, being produced from steel which appears to be very robust and safe.

By way of options, the RF 14-35mm F4L IS USM offers many of the similar controls supplied by a few of the greater, sooner Canon F/2.8 lenses.

In direction of the again of the Canon RF 14-35mm F4L IS USM lens you’ll discover two switches. There’s one for shifting between handbook focus and autofocus, whereas one other permits you to change the picture stabiliser on or off.

Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM

This lens has built-in picture stabilisation which provides you as much as 5.5 stops of compensation to assist hold your pictures as sharp as doable.

Even higher, when mixed with the in-body picture stabilization present in sure Canon EOS R-series cameras (such because the EOS R5 that we examined it with), the RF 14-35mm F4L IS USM offers an much more spectacular 7 stops of compensation.

Three completely different rings are discovered across the lens. The most important ring, discovered in direction of the bottom of the lens is for zooming the lens out and in. It has a ridged textured grip on it, which helps you’re feeling by contact that you simply’re utilizing the fitting ring.

Canon RF 14-35mm F4L IS USM

The zoom ring is marked with completely different focal lengths so you may rapidly bounce to the focal size you’d like to make use of – these are 14mm, 20mm, 24mm, 28mm and 35mm – you might be after all free to pick out focal lengths in between these marked, too.

In entrance of the zoom ring is a handbook focusing ring. That is equally textured to the zoom ring, however simply completely different sufficient that you need to be capable to really feel a distinction if simply touching the lens and never taking a look at it.

The ring can be roughly half the scale of the zoom ring. It has a great quantity of give, making it not too unfastened and never too tight – it’s simply the correct amount to make exact handbook focusing straightforward.

Canon RF 14-35mm F4L IS USM

Canon RF 14-35mm F4L IS USM

Handbook focusing is finished in a standard style, with the adequately sized focus ring electronically coupled to the shifting lens components, though there are not any laborious stops at both finish. Focusing is totally inside and the 77mm filter thread doesn’t rotate on focus.

With the RF 14-35mm lens hooked up to a Canon R5 physique, focusing proved to be very fast in most conditions. This mix is able to locking give attention to a topic virtually immediately, even when alternating between shut and faraway topics.

In excessive low-light conditions it’s possible you’ll expertise just a little focus searching on the lengthy finish, the place a lens with a sooner f/2.8 fixed aperture would assist keep away from this.

Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM

The final ring the smallest of the three, and in addition has a distinct textured coating once more. This ring can be utilized for quite a lot of completely different capabilities that may be customised from inside the principle digital camera menu. You need to use it to regulate aperture, shutter pace, ISO or publicity compensation.

Alternatively you may change it off so it does nothing. In contrast to the opposite two lenses, this ring clicks while you flip it. Whereas that’s useful for judging by ear while you’ve made a setting change, it’s one thing to think about when taking pictures video, moderately than stills.

Included within the field is a lens hood (EW-83P), which is simple to connect to the lens – merely line up the purple dot with the purple marking on the lens and twist into place. You may also reverse the lens hood for lowering the general measurement when transporting the lens. This lens accepts 77mm entrance filters.

Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM

Focal Vary

The 14mm focal size offers an angle of view of 104 levels.

Canon RF 14-35mm F4L IS USM

14mm

The 35mm focal size offers an angle of view of 54 levels.

Canon RF 14-35mm F4L IS USM

35mm

Chromatic Aberrations

Chromatic aberrations, sometimes seen as purple or blue fringes alongside contrasty edges, should not an excessive amount of of an issue with the Canon RF 14-35mm F4L IS USM lens, besides in areas of very excessive distinction.

Canon RF 14-35mm F4L IS USM

14mm

Canon RF 14-35mm F4L IS USM

35mm

Vignetting

With the lens set to its most aperture of f/4, there may be some gentle fall-off within the corners, requiring you to cease down by at the very least 2 f-stops to utterly stop it.

Canon RF 14-35mm F4L IS USM

14mm

Canon RF 14-35mm F4L IS USM

35mm

Distortion

The Canon RF 14-35mm F4L IS USM does not exhibit an excessive amount of barrel or pincushion distortion, as you may see within the images beneath.

Canon RF 14-35mm F4L IS USM

14mm

Canon RF 14-35mm F4L IS USM

35mm

Sunstars and Flare

The Canon RF 14-35mm F4L IS USM is able to producing good sunstars when stopped-down to f/16 or f/22, as proven beneath, though the lens is not notably prone to flare when taking pictures immediately into the solar with the equipped lens hood fitted.

Canon RF 14-35mm F4L IS USM

14mm

Canon RF 14-35mm F4L IS USM

35mm

Macro

The Canon RF 14-35mm F4L IS USM isn’t actually a macro lens, however it does provide a usefully shut focus level of 20cm / 7.87in throughout the complete zoom vary from the sensor aircraft and a most magnification of 0.38x.

Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM

Bokeh

Bokeh is a phrase used for the out-of-focus areas of {a photograph}, and is normally described in qualitative phrases, corresponding to easy / creamy / harsh and many others.

Canon have paid shut consideration to this side of lens use, using a 9-segment diaphragm with rounded blades for extra pleasing bokeh.

In our view, their efforts have been very profitable for an ultra-wide zoom lens – see the examples beneath to guage for your self.

Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM
Canon RF 14-35mm F4L IS USM

Sharpness

In an effort to present you the way sharp the Canon RF 14-35mm F4L IS USM lens is, we’re offering 100% crops on the next pages.


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