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Canon EF-S 55- vs Canon RF100mm F2.8 L Macro is USM Lens, Medium

Updated July 2026 — Canon EF-S 55- wins on focal length and length, Canon RF100mm F2.8 L Macro is USM Lens, Medium wins on max magnification and weight.

The Canon RF100mm F2.8 L Macro is USM Lens offers superior macro capabilities and image quality, while the Canon EF-S 55-250mm F4-5.6 is STM is a more affordable and versatile option.

Why Canon EF-S 55- is better

Price

Significantly cheaper at $329.99

Weight

Lighter at 1.2 lbs

Versatility

Suitable for various photography styles

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

Macro Capability

Achieves 1.4x magnification

Aperture

Fixed f/2.8 for low light

Image Stabilization

Up to 5 stops of shake correction

Overall score

Canon EF-S 55-
75
Canon RF100mm F2.8 L Macro is USM Lens, Medium
90

Specifications

SpecCanon EF-S 55-Canon RF100mm F2.8 L Macro is USM Lens, Medium
Aperturef/4-5.6f/2.8
Image Stabilization3.5 stops5 stops
Focusing Distance2.79 ft1.0 ft
Zoom TypeTelephotoMacro
CompatibilityEF-S MountEOS R Series

Dimension comparison

Canon EF-S 55-Canon RF100mm F2.8 L Macro is USM Lens, Medium

Overview of the Canon EF-S 55-250mm F4-5.6 is STM

The Canon EF-S 55-250mm F4-5.6 is STM is a versatile telephoto zoom lens, ideal for photographers looking for a compact and lightweight option. Selling for $329.99, it offers features such as high magnification and image stabilization, making it suitable for various photography styles, including wildlife and sports. This lens is designed for Canon's EF-S mount, ensuring compatibility with a wide array of cameras within that system.

The lens boasts a maximum magnification of 0.29x at the telephoto end and a minimum focusing distance of 2.79 feet. Its UD lens element helps reduce chromatic aberration, providing excellent image quality with high resolution and contrast. With a weight of 1.2 lbs and dimensions of 6.7 in. L x 4.6 in. W x 4.3 in. H, it is designed for portability without sacrificing performance.

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

The Canon RF100mm F2.8 L Macro is USM Lens is a medium telephoto macro lens priced at $1,248.95. It is engineered specifically for full-frame EOS R series cameras and stands out as the world’s first medium telephoto macro lens with a maximum magnification of 1.4x. This unique feature allows photographers to capture stunning close-up images with impressive detail, making it particularly appealing for macro and portrait photographers.

With a fixed f/2.8 aperture, the lens offers bright performance in low-light conditions and creates beautiful background blur. Additionally, it includes advanced optical image stabilization with up to 5 stops of shake correction, ensuring sharp and stable images. The lens's innovative spherical aberration control ring allows for creative adjustments to the bokeh, enhancing the artistic quality of portraits and macro shots.

Price Comparison

In terms of pricing, the Canon EF-S 55-250mm F4-5.6 is STM is significantly more affordable at $329.99, making it about 73% cheaper than the Canon RF100mm F2.8 L Macro is USM Lens, which retails for $1,248.95. This substantial price difference may influence purchasing decisions, especially for beginner photographers or those on a budget.

While the RF100mm offers advanced features and superior macro capabilities, the price point may be a barrier for some. On the other hand, the EF-S lens provides excellent value for those seeking a reliable telephoto option without breaking the bank.

Compatibility with Camera Systems

The Canon EF-S 55-250mm F4-5.6 is STM lens is designed for Canon's EF-S mount cameras, making it compatible with a range of popular models, particularly from the APS-C sensor lineup. This lens caters to amateur photographers and enthusiasts who may not yet own a full-frame camera.

Conversely, the Canon RF100mm F2.8 L Macro is USM Lens is specifically made for Canon's EOS R series mirrorless cameras. This limits its compatibility to a more niche audience, primarily professional photographers who invest in full-frame mirrorless systems. Therefore, potential buyers should consider their current camera setup when deciding between these two lenses.

Features and Performance

The EF-S 55-250mm lens features a six-group zoom system, allowing it to maintain a compact design while achieving its maximum magnification. It includes image stabilization that compensates for up to 3.5 equivalent stops of shake correction. This makes it particularly useful for shooting at longer focal lengths.

On the other hand, the RF100mm lens shines with its high image quality, fixed f/2.8 aperture, and the unique hybrid image stabilization system that compensates for angular and shift camera shake during macro shooting. This lens excels in delivering beautiful, high-quality images with excellent detail, especially in macro photography, where precision is paramount.

Intended Use Cases

The Canon EF-S 55-250mm F4-5.6 is STM lens is perfect for a wide range of photography styles, including wildlife, sports, and general outdoor shooting. Its lightweight design and versatility make it an excellent choice for travel and everyday use. Additionally, its longer focal range allows photographers to capture distant subjects without disturbing them.

In contrast, the Canon RF100mm F2.8 L Macro is USM Lens is tailored for macro photography and portraiture. Its ability to achieve 1.4x magnification gives it an edge for capturing intricate details in small subjects. The lens also excels in low-light environments, making it suitable for studio settings or natural light portraits where background blur and sharp focus on the subject are essential.

Brand Reputation and Reliability

Both lenses come from Canon, a brand known for its high-quality imaging products and strong reputation in the photography industry. Canon’s commitment to innovation and reliability is evident in both products. The EF-S 55-250mm lens benefits from Canon's extensive experience in creating user-friendly, versatile lenses for hobbyists and enthusiasts.

The RF100mm, being part of Canon’s premium L-series, showcases the brand's dedication to professional-grade optics and advanced technology. This lens not only meets the demands of professional photographers but also enhances their creative possibilities, making it a worthwhile investment for serious users.

Which should you buy?

Ultimately, the decision between the Canon EF-S 55-250mm F4-5.6 is STM and the Canon RF100mm F2.8 L Macro is USM Lens depends on your specific needs and budget. If you are looking for a versatile, budget-friendly option that is suitable for a variety of photography styles, the EF-S lens is an excellent choice at $329.99. However, if your focus is on macro photography or you require high-quality portrait shots with a professional touch, the RF100mm lens, priced at $1,248.95, offers superior features worth the investment. Consider your camera system, intended photography style, and budget to make the best choice for your needs.