Canon RF 100mm F2.8L Macro IS USM Evaluate

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Introduction

The Canon RF 100mm F2.8L Macro IS USM is a medium telephoto macro prime lens for Canon EOS R full-frame mirrorless cameras.

It provides a minimal focusing distance of 26cm and a really spectacular, class-leading most magnification ratio of 1.4x, surpassing the 1x magnification provided by the EF DSLR model.

It options 17 parts in 13 teams and has a Tremendous Spectra Coating to assist scale back flare and ghosting.

The Hybrid Picture Stabilizer offers as much as 5-stops of compensation and as much as 8 stops of shake correction when used with sure EOS R digicam our bodies which have an In-Physique Picture Stabilizer (IBIS).

It has a near-circular 9 blade diaphragm which creates a gorgeous blur to the out-of-focus areas of the picture, and there is a model new Spherical Aberration Management ring which adjustments the form and softness of the bokeh.

An inside focusing mechanism means the lens barrel would not transfer, and it is also mud and moisture proof against Canon’s L-series requirements.

The Canon RF 100mm F2.8L Macro IS USM lens is offered now priced at £1519 / $1399 within the UK and the US, respectively.

Ease of Use

Weighing in at 730g and measuring 14.8cm in size, the RF 100mm F2.8L Macro IS USM is simply over 100g heavier and a pair of.5cm longer than the DSLR model of this lens that it successfully replaces in Canon’s mirrorless system, the EF 100mm F2.8L Macro IS USM (though you need to issue within the additional dimension, weight and value of an adapter if you wish to use that lens on an EOS R collection digicam).

It is total dimension is fairly huge however nonetheless nearly enhances a mid-sized digicam physique just like the Canon EOS R6 physique that we examined it with, as proven within the product images.

Construct high quality is solely excellent. The RF 100mm F2.8L Macro IS USM feels very stable in your hand, and it options an L-series degree weather-resistant design that protects towards mud and moisture.

An Picture Stabilizer helps to attenuate the looks of digicam shake by 5 stops, or as much as 8 stops of correction when paired with an EOS R digicam physique with IBIS.

Canon does state that “At nearer focusing distances, the picture stabilisation impact reduces.”, with the lens providing 2-stops at 1.0x magnification.

A brand new function for sure RF lenses is the Lens Management Ring on the finish of the lens barrel, which can be utilized to manage sure key digicam settings (TV, AV, ISO and publicity settings). Though not a brand new thought within the wider images world, that is the primary time that Canon have included this concept into their interchangeable lenses.

There’s a focus mode swap with the same old AF/MF settings. Be aware that this lens usefully provides full-time guide focusing even when AF is chosen.

There’s additionally a spotlight limiter swap that toggles between Full, 0.5m-Infinity and 0.26m-0.5m settings to assist speed-up the auto-focusing system when required.

Model new to the RF 100mm F2.8L Macro IS USM is the variable Spherical Aberration Management ring, which can be utilized to regulate the look of the lens’ bokeh while concurrently making use of a gentle focus impact.

The impact is proven within the viewfinder and the LCD display screen, so you possibly can preview the impact of adjusting the setting in real-time. It additionally has its personal Lock button on the underside proper of the lens barrel.

The Canon RF 100mm F2.8L Macro IS USM lens has a generously sized, fly-by-wire focus ring with a ridged, rubberised grip band. There are not any arduous stops at both ends of the vary, making it harder to set focus at infinity.

The main focus throw is giant sufficient to permit for extra exact guide changes when capturing macro topics.

Be aware that guide focus override will not be accessible when this lens is about to AF. As a substitute you possibly can set the digicam to both One Shot or One Shot Amplify within the Lens Electronics MF menu possibility, which then means that you can guide focus in auto focus mode when turning the main target ring whereas holding the shutter button down half-way.

Polariser customers must be happy that the smart 67mm filter thread would not rotate on focus.

With regards to auto-focusing, the RF 100mm F2.8L Macro IS USM is a fairly fast performer contemplating simply how a lot glass is inside it, taking round 0.15 seconds to lock onto the topic when mounted on the Canon EOS R6 digicam that we examined it with.

We did not expertise an excessive amount of “searching” in any respect, both in good or unhealthy mild, with the lens precisely focusing nearly the entire time, due to the excellent low-light capabilities of the EOS R cameras.

The Twin Nano USM motor can also be very quiet, which makes this lens well-suited to video recording, even when shortly focusing from near-to-far.

The lens ships with a big spherical lens hood (ET-73C) with a lock button which locks into place when totally engaged and a gentle case (LP1219). There’s additionally an non-obligatory rotating tripod collar accessible for elevated assist when utilizing a tripod or monopod.

Focal Vary

The Canon RF 100mm F2.8L Macro IS USM’s focal size of 100mm offers an angle of view of 24 levels.

Chromatic Aberrations

Chromatic aberrations, usually seen as blue or purple fringes alongside contrasty edges, weren’t particularly obvious in our check photographs, solely showing in very excessive distinction areas.

Vignetting

With the lens set to its most aperture of f/2.8, there’s some apparent mild fall-off within the corners, requiring you to cease down by at the very least 2 f-stops to stop it.

Distortion

There’s some very slight pincushion distortion evident within the RAW information – the Canon EOS R6 digicam routinely and efficiently applies corrections to the JPEG information.

JPEG

RAW

Sunstars and Flare

The Canon RF 100mm F2.8L Macro IS USM would not create the nicest sunstars when stopped-down to f/22 or f/32, as proven under, though flare is at the very least pretty nicely managed when capturing instantly into the solar.

Macro

The Canon RF 100mm F2.8L Macro IS USM provides a minimal focusing distance of 26cm / 10.2″ with a powerful most magnification of 1.4x.

Bokeh

Bokeh is a phrase used for the out-of-focus areas of {a photograph}, and is often described in qualitative phrases, reminiscent of clean / creamy / harsh and many others.

Within the RF 100mm F2.8L Macro IS USM lens, Canon employed an iris diaphragm with 9 rounded blades, which has resulted in very good bokeh in our view.

We do realise, nevertheless, that bokeh analysis is subjective, so we have included a lot of examples under in your perusal.

Spherical Aberration Management

The RF 100mm F2.8L Macro IS USM has a variable Spherical Aberration Management ring which can be utilized to regulate the look of the bokeh, while concurrently making use of a gentle focus impact.