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



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 supplies 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 beautiful 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 inner focusing mechanism means the lens barrel does not transfer, and it is also mud and moisture immune to Canon’s L-series requirements.

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

Ease of Use

Canon RF 100mm F2.8L Macro IS USM

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 couple 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 it’s important to issue within the further dimension, weight and value of an adapter if you wish to use that lens on an EOS R sequence digicam).

It is general dimension is fairly large 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 pictures.

Construct high quality is just 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.

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

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 characteristic for sure RF lenses is the Lens Management Ring on the finish of the lens barrel, which can be utilized to regulate 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.

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

There’s a focus mode change with the standard AF/MF settings. Notice that this lens usefully provides full-time guide focusing even when AF is chosen.

There’s additionally a spotlight limiter change 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.

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

The impact is proven within the viewfinder and the LCD display screen, so you possibly can preview the impact of fixing 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 onerous 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.

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

Notice that guide focus override is just not obtainable when this lens is about to AF. As an alternative you possibly can set the digicam to both One Shot or One Shot Enlarge within the Lens Electronics MF menu choice, which then permits you to guide focus in auto focus mode when turning the main focus ring whereas holding the shutter button down half-way.

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

On the subject of auto-focusing, the RF 100mm F2.8L Macro IS USM is a reasonably 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.

Canon RF 100mm F2.8L Macro IS USM

Canon RF 100mm F2.8L Macro IS USM

We did not expertise an excessive amount of “searching” in any respect, both in good or unhealthy gentle, 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 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 absolutely engaged and a gentle case (LP1219). There’s additionally an elective rotating tripod collar obtainable for elevated help when utilizing a tripod or monopod.

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

Focal Vary

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

Canon RF 100mm F2.8L Macro IS USM

Chromatic Aberrations

Chromatic aberrations, sometimes seen as blue or purple fringes alongside contrasty edges, weren’t particularly obvious in our take a look at photographs, solely showing in very excessive distinction areas.

Canon RF 100mm F2.8L Macro IS USM

Vignetting

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

Canon RF 100mm F2.8L Macro IS USM

Distortion

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

Canon RF 100mm F2.8L Macro IS USM

JPEG

Canon RF 100mm F2.8L Macro IS USM

RAW

Sunstars and Flare

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

Canon RF 100mm F2.8L Macro IS USM

Macro

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

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

Bokeh

Bokeh is a phrase used for the out-of-focus areas of {a photograph}, and is normally described in qualitative phrases, equivalent to clean / creamy / harsh and so on.

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 number of examples beneath to your perusal.

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

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.

Canon RF 100mm F2.8L Macro IS USM

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Sharpness

As a way to present you ways sharp the Canon RF 100mm F2.8L Macro IS USM lens is, we’re offering 100% crops on the next web page.

We will be happy to hear your thoughts

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