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Canon RF-S55- vs Canon RF100mm F2.8 L Macro is USM Lens, Medium

Updated July 2026 — Canon RF-S55- wins on focal length and max aperture, Canon RF100mm F2.8 L Macro is USM Lens, Medium wins on price and magnification.

The Canon RF-S55-210mm offers versatility and affordability, while the RF100mm excels in macro capabilities and image quality. Choose based on your photography needs.

Why Canon RF-S55- is better

Price

RF-S55-210mm is significantly cheaper at $409.

Versatility

RF-S55-210mm covers a wider focal range.

Weight

RF-S55-210mm is more compact and lightweight.

Why Canon RF100mm F2.8 L Macro is USM Lens, Medium is better

Image Quality

RF100mm provides superior image quality.

Macro Capability

RF100mm offers 1.4x magnification.

Build Quality

RF100mm has a professional-grade build.

Overall score

Canon RF-S55-
75
Canon RF100mm F2.8 L Macro is USM Lens, Medium
90

Specifications

SpecCanon RF-S55-Canon RF100mm F2.8 L Macro is USM Lens, Medium
Image Stabilization4.5 stops5 stops
Max Magnification0.28x1.4x
ApertureF5-7.1F2.8
WeightLightweightHeavier
Zoom CapabilityYesNo

Dimension comparison

Canon RF-S55-Canon RF100mm F2.8 L Macro is USM Lens, Medium

Overview of the Canon RF-S55-210mm F5-7.1 IS STM

The Canon RF-S55-210mm F5-7.1 IS STM is a versatile telephoto zoom lens designed for APS-C mirrorless RF mount cameras. Priced at $409.00, it offers a substantial range of approximately 88–336mm equivalent coverage, making it suitable for a variety of photography needs, including landscapes, portraits, and travel. This lens is compact and lightweight, emphasizing ease of use and portability, which is vital for photographers on the move.

The RF-S55-210mm lens stands out due to its optical image stabilization, providing up to 4.5 stops of shake correction. When paired with EOS R series cameras equipped with In-Body Image Stabilizer (IBIS), users can achieve up to 7.0 stops of stabilization. This feature, alongside its two Ultra-low Dispersion elements and Canon Super Spectra Coating, minimizes ghosting and flare while ensuring excellent image quality.

Overview of the Canon RF100mm F2.8 L Macro IS USM Lens

The Canon RF100mm F2.8 L Macro IS USM Lens is a premium medium telephoto macro lens priced at $1,248.95. This lens is engineered for full-frame EOS R series cameras and boasts the world's first medium telephoto macro capability with a maximum magnification of 1.4x. Its fixed f/2.8 aperture allows for exceptional low-light performance and beautiful background bokeh, making it an ideal choice for portrait and macro photography.

With a robust optical image stabilizer that provides up to 5 stops of shake correction, this lens ensures sharp and steady images, even during close-up shooting. The inclusion of a Spherical Aberration (SA) Control Ring allows users to fine-tune the bokeh effects, enhancing the creative potential of their images. The RF100mm lens is designed for photographers seeking high-quality results and ultimate control over their shots.

Price Comparison

In terms of pricing, the Canon RF-S55-210mm is significantly more budget-friendly at $409.00 compared to the Canon RF100mm, which retails for $1,248.95. This means the RF-S55-210mm is about 67% cheaper than its counterpart. For photographers who are just starting out or looking for a versatile lens without breaking the bank, the RF-S55-210mm presents a compelling option.

Conversely, the RF100mm lens justifies its higher price with advanced features tailored for macro and portrait photography, making it a worthwhile investment for those who prioritize quality and specialized functionality over cost. The price difference reflects not only the capabilities of each lens but also their intended use cases.

Image Stabilization Capabilities

Both lenses feature impressive image stabilization systems, but they cater to different needs. The RF-S55-210mm offers up to 4.5 stops of shake correction, which can be extended to 7.0 stops when paired with compatible EOS R series cameras. This is particularly beneficial for handheld shooting, especially at longer focal lengths.

On the other hand, the RF100mm lens provides up to 5 stops of shake correction, which is essential for macro photography where stability is paramount to capture fine details without blur. Additionally, the RF100mm is equipped with Hybrid IS, which compensates for both angular and shift camera shake during macro shooting, offering an advantage for close-up imagery. Thus, while both lenses deliver solid stabilization, their effectiveness may vary depending on the shooting scenario.

Focal Length and Versatility

The Canon RF-S55-210mm provides a wide focal range, making it adaptable for various types of photography, from capturing distant landscapes to close portraits. With an equivalent focal length of approximately 88–336mm, it enhances the shooting experience for those using APS-C format cameras, allowing for flexibility in composition.

Conversely, the RF100mm offers a fixed focal length that excels in macro and portrait photography. Its 100mm length is ideal for isolating subjects and creating stunning bokeh with its f/2.8 aperture. While it may lack the zoom capabilities of the RF-S55-210mm, its specialized nature allows it to perform exceptionally well in its niche, making it a fantastic choice for photographers focused on detail.

Build Quality and Design

The Canon RF-S55-210mm is designed to be compact and lightweight, emphasizing portability without sacrificing performance. This makes it an excellent choice for travel photographers who require a lens that can easily fit into a bag while still delivering quality images.

In contrast, the RF100mm is a professional-grade lens with a more robust build quality, indicative of its L-series designation. This lens is constructed to withstand the rigors of professional use, offering a durability that is essential for serious photographers. While it is heavier and less portable than the RF-S55-210mm, its superior build provides confidence in various shooting conditions.

Target Audience

The Canon RF-S55-210mm is targeted towards amateur photographers and enthusiasts who seek versatility and value without compromising on quality. Its price point and functionality make it an enticing option for those using APS-C cameras.

On the other hand, the RF100mm is aimed at professionals and serious hobbyists who need a lens that excels in specific applications, particularly macro and portrait photography. The advanced features and high-quality optics justify its higher price, appealing to those who prioritize precision and creative control.

Which should you buy?

Choosing between the Canon RF-S55-210mm F5-7.1 IS STM and the Canon RF100mm F2.8 L Macro IS USM lens ultimately depends on your specific photography needs and budget. If you're looking for a versatile, budget-friendly lens for general photography, the RF-S55-210mm at $409.00 is an excellent choice. However, if macro photography and high-quality portrait work are your primary focus, the RF100mm lens, despite its higher price of $1,248.95, offers specialized features that can significantly enhance your creative output. Consider your shooting style and requirements to make the best decision for your lens collection.