Canon RF 100mm F 2 8L Macro IS USM Review | 54 Data compared

The Canon RF 100mm f/2.8L Macro IS USM lens earns an "Editor's Choice" award for its outstanding performance, featuring exceptional sharpness from f/2.8 to f/8, a 1.4x maximum magnification, and highly effective 5.5-stop image stabilization. Key advantages include the innovative Spherical Aberration (SA) control ring for bokeh customization, fast Dual Nano USM autofocus, and robust, weather-sealed construction. Conversely, the review notes the lens is a significant investment due to its high price, and the effective aperture reduces to f/6.3 at maximum magnification, requiring exposure adjustments. Additionally, the lens is incompatible with teleconverters or extension tubes, although its native 1.4x magnification reduces this necessity.

The Canon RF 100mm F2.8L Macro IS USM is a professional-grade prime lens designed for Canon’s mirrorless EOS R system, offering a significant upgrade over its popular EF predecessor. It features an advanced optical design with 17 elements in 13 groups, yielding outstanding contrast, color rendition, and sharpness that extends beautifully into the corners of the frame. Notably, it ups maximum magnification from 1:1 to a closer 1.4x, which combines with an effective 5-stop hybrid image stabilization system (up to 8 stops with IBIS) to make handheld close-up shooting highly viable. The build is exceptionally robust, utilizing 12 internal seals and a fluorine coating for comprehensive weather protection, though the lens has grown noticeably longer (148mm) and heavier (730g) than the older EF model. While the lens stands out as a highly capable tool for both macros and portraits, it presents distinct flaws and questionable design additions. The review highlights three major cons: a significant focus shift issue that can rob image sharpness when the lens is stopped down, a standard Canon autofocus reluctance to lock onto near objects without...

The Canon RF 100mm F2.8 L Macro IS USM is a $1,299, weather-sealed prime lens that features a unique 1.4:1 magnification ratio, superior optical stabilization, and a spherical aberration (SA) control ring for creative bokeh effects. The lens offers snappy dual Nano USM autofocus and is highly recommended by PCMag for extreme close-up photography. However, the 1.6-pound lens can feel front-heavy, and users must purchase a separate $199 tripod collar for balanced mounting. Additionally, the lens exhibits noticeable focus breathing, which can hinder focus stacking, and the autofocus may hunt when operating at extremely close macro distances.

The Digital Picture review praises the Canon RF 100mm F2.8 L Macro IS USM lens for its exceptional sharpness, rapid Dual Nano USM autofocus, and superior 1.4x magnification ratio. It also highlights effective 5-8 stop image stabilization and a unique Spherical Aberration (SA) control ring for bokeh customization. Conversely, the review identifies a significant focus shift issue when stopping down the aperture, which can disrupt precise, wide-aperture macro work. Additional drawbacks include the reduced effectiveness of the SA control ring at narrower apertures and challenging subject proximity for lighting at 1.4x magnification.

The Canon RF 100mm F2.8L Macro IS USM is a highly competent, own-brand mirrorless lens that prioritizes ultra-close macro photography while doubling as a capable portrait option. Stepping past traditional life-size 1:1 macro limits, it achieves an impressive 1.4x maximum magnification ratio, allowing users to fill the frame with an object just 26mm wide. It handles smoothly, is weather-sealed, and features a unique Spherical Aberration (SA) control ring designed to shift internal optical elements, allowing photographers to adjust bokeh or add a soft-focus effect. The built-in Dual Nano USM autofocus tracks moving subjects efficiently at normal distances, and a smooth, precise manual focus ring makes micro-adjustments highly effective when shooting on a tripod. However, the lens has several design and functional drawbacks depending on your specific shooting goals. At maximum magnification, the exceptionally short subject-to-lens distance makes the front element sit so close to the target that it easily casts shadows or creates reflections on shiny surfaces. While the built-in image stabilization is helpful for general use, its effectiveness diminishes rapidly during close-ups, meaning focus stacking and tripods are required...

The Canon RF 100mm f/2.8 L USM IS macro is a professional-grade lens that delivers exceptional sharpness across the frame right from f/2.8, with peak performance achieved at f/5.6. It excels in optical correction, featuring negligible image distortion, well-controlled lateral chromatic aberrations, and minimal axial color fringing (bokeh fringing). Its robust, weather-sealed construction utilizes an internal focusing system that keeps the lens barrel stationary, while its Dual-Nano USM drive ensures fast and quiet autofocusing. Additionally, the highly effective Hybrid Image Stabilization offers up to 5 stops of compensation—and up to 8 stops when paired with an in-camera stabilizer—making it incredibly helpful for minimizing camera shake during close-up, high-magnification shooting up to a 1.4:1 ratio. However, the lens comes with several drawbacks, most notably its high price tag of $1400/1500EUR and a physical design that makes it the longest 100mm macro lens evaluated by the reviewer to date. Optically, it suffers from high raw vignetting at f/2.8 and exhibits a harsh foreground blur despite having a very smooth and buttery background blur. A significant technical concern for close-up photography is the...

The Canon RF 100mm f/2.8L Macro IS USM is a highly capable medium telephoto lens designed for close-up photography, product shoots, and portraits. It delivers exceptional image quality with edge-to-edge sharpness, minimal chromatic aberration, and vibrant, true-to-life colors. A major standout feature is its impressive 1.4:1 magnification ratio, which allows subjects to appear larger than life-size on the sensor. It also introduces a unique Spherical Aberration (SA) control ring, letting photographers actively adjust the background bokeh from soft and blurry to a harsher, busier look. Additionally, the lens features robust, weather-sealed L-series construction, built-in image stabilization for steady handheld shooting, and a fast, accurate autofocus system. Despite its strong performance, the lens has a few drawbacks that potential buyers should consider. It carries a premium price tag that may be hard to justify for casual hobbyists or beginners who do not specialize in macro work. The lens also experiences a small amount of focus breathing when adjusting the SA ring, meaning tripod-based users will need to manually readjust their distance to the subject. Furthermore, its close 3.7-inch working distance can...

The Canon RF 100mm f/2.8L IS Macro USM is characterized by Ken Rockwell as an outstanding, specialized lens offering a 1.4× maximum magnification that allows for closer shooting than typical 1:1 lenses. Key advantages include spectacular, ultra-sharp optical performance, lack of distortion, superb bokeh, and effective Image Stabilization, along with a unique Spherical Aberration (SA) control ring for creative, soft-focus background effects. Conversely, the review notes significant drawbacks, particularly the high price combined with a primarily plastic exterior construction, including a cheap plastic hood. Additionally, the lens features a non-compensating diaphragm that fails to display the true, smaller f-stop at close distances, and its 100mm focal length may be too short for some, requiring close proximity to subjects.

The Canon RF 100mm f/2.8 L Macro IS USM lens is a highly impressive upgrade over its EF predecessor, offering several major key features for close-up and creative photography. A standout benefit is its increased 1.4x life-size magnification, which outperforms the 1:1 limit of the older EF model due to the shorter mirrorless flange distance. Additionally, it features a Spherical Aberration (SA) Control Ring that allows photographers to seamlessly dial in a "dreamy" soft-focus look or create sharp bubble bokeh at wide apertures like f/2.8. The lens delivers excellent image quality, ultra-fast autofocus cycling across its range, and an enhanced Image Stabilization system offering up to 5 stops of shake correction for steadier handheld shooting. However, the reviewer highlights a significant, potentially hazardous design flaw regarding the optional tripod collar. Instead of fitting the lens snugly, the collar requires an awkward plastic adapter ring that looks clunky and severely limits operational smoothness. When attempting to loosen the mechanism to rotate the camera into portrait orientation, the locking screw must be backed out so far that the hinge is dangerously close...

The Canon RF 100mm f/2.8L Macro IS USM lens is described as an optically outstanding lens, featuring excellent sharpness, fast autofocus, and effective 5.5-stop image stabilization. Key performance pros include 1.4x maximum magnification, a specialized Spherical Aberration (SA) control ring for bokeh adjustment, and well-controlled CA, distortion, and flare. Cons highlighted in the review include a high purchase price and optical diffraction that softens images at smaller apertures, specifically f/22 and f/32. Additionally, the effective aperture reduces significantly to f/6.3 at maximum 1.4:1 magnification.

The Canon RF 100mm f2.8L Macro IS USM is a premium short telephoto macro lens designed for Canon's mirrorless EOS R system, outperforming its older EF predecessor in several key areas. The standout feature of this lens is its maximum magnification of 1.4x (1.4:1) at a close focusing distance of 26cm, allowing photographers to capture significantly more detail without accessories compared to the standard 1x magnification on the older EF model. Optically, the lens delivers razor-sharp center and corner details with high contrast when wide-open at f2.8, while also providing quiet, nearly silent autofocus that integrates flawlessly with the R-system’s eye-detection tracking for portraits. Furthermore, it introduces a novel Spherical Aberration (SA) control ring that gives shooters the creative ability to add a dreamy, 1980s-style soft-focus look to their imagery. Despite these advancements, the review highlights several distinct drawbacks to consider before buying. Notably, the lens suffers from a minor focus shift when the aperture is adjusted at very close distances, and it shows significant focus breathing when manually pulling focus from infinity to its closest limit. Additionally, its physical...