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Canon RF100mm F2.8 L Macro is USM Lens, Medium vs Sony FE 400-

Updated July 2026 — Canon RF100mm F2.8 L Macro is USM Lens, Medium wins on stabilization and magnification, Sony FE 400- wins on price and length.

The Canon RF100mm F2.8 L Macro excels in macro photography, while the Sony FE 400-800mm is ideal for distant subjects. Choose based on your photography needs.

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

Macro Focus

Specialized for close-up photography

Price

More affordable at $1248.95

Image Stabilization

5 stops of shake correction for macro shots

Why Sony FE 400- is better

Zoom Range

Covers 400-800mm for distant subjects

Autofocus Speed

Fast AF for moving subjects

Bokeh Quality

Natural bokeh throughout zoom range

Overall score

Canon RF100mm F2.8 L Macro is USM Lens, Medium
88
Sony FE 400-
82

Specifications

SpecCanon RF100mm F2.8 L Macro is USM Lens, MediumSony FE 400-
Focal Length100mm400-800mm
Aperturef/2.8f/6.3-8
Image StabilizationYesNo
AutofocusFastFast
CompatibilityCanon EOS RSony α

Dimension comparison

Canon RF100mm F2.8 L Macro is USM Lens, MediumSony FE 400-

Overview of the Canon RF100mm F2.8 L Macro and Sony FE 400-800mm

The Canon RF100mm F2.8 L Macro is priced at $1248.95, while the Sony FE 400-800mm comes in at $2698.00, making it about 117% more expensive than the Canon lens. Both lenses cater to different photography needs, with the Canon focusing on macro and portrait photography, whereas the Sony is designed for super-telephoto applications. Understanding their unique features and capabilities will aid in determining which lens best suits your photography style.

Design and Build Quality

The Canon RF100mm F2.8 L Macro lens features a robust design tailored for full-frame EOS R series cameras. It boasts a medium telephoto macro design, allowing for close-up imagery with a maximum magnification of 1.4x. This lens is specifically engineered to enhance portrait and macro photography, ensuring high image quality with its bright f/2.8 aperture. On the other hand, the Sony FE 400-800mm is characterized by its internal zoom mechanism, which aids in stable handling and allows for seamless transitions when zooming. While both lenses are built for durability, the Canon's macro focus makes it a specialized tool for close-up shots, whereas the Sony excels in distant subject capture.

Optical Performance

When it comes to optical performance, the Canon RF100mm F2.8 L Macro excels with its optical image stabilizer that provides up to 5 stops of shake correction. This feature is crucial for macro photography, ensuring sharp images even in challenging conditions. Additionally, the lens includes a spherical aberration control ring, allowing photographers to adjust the bokeh characteristics for creative effects. The Sony FE 400-800mm, while not specifically designed for macro, offers high resolution and natural bokeh throughout its extensive zoom range. The fast and precise autofocus of the Sony lens is particularly advantageous for capturing fast-moving subjects, making it a strong contender for wildlife and sports photography.

Price and Value

The Canon RF100mm F2.8 L Macro lens retails for $1248.95, which positions it as a more accessible option for photographers looking to specialize in macro and portrait work. In contrast, the Sony FE 400-800mm is priced at $2698.00, reflecting its advanced capabilities in the super-telephoto category. The significant price difference of approximately $1449.05 means that buyers must consider their specific needs—whether they require the high-end zoom capabilities of the Sony or the macro features of the Canon. For many photographers, the Canon offers excellent value for those focusing on detailed and artistic close-up imagery.

Photography Applications

The Canon RF100mm F2.8 L Macro is particularly suited for portrait and macro photography, allowing for stunning close-ups with a unique ability to create dreamlike effects through its bokeh adjustments. This makes it a favorite among those who enjoy capturing intricate details and artistic portraits. Conversely, the Sony FE 400-800mm is ideal for wildlife, sports, and other forms of photography that require capturing subjects at a distance. Its extensive focal range allows photographers to zoom in on distant subjects while maintaining clarity and detail, making it an excellent choice for action shots and nature photography.

Autofocus and Usability

Autofocus performance is a crucial aspect of both lenses. The Canon RF100mm features fast and precise autofocus, which is essential for macro photography. It allows for quick adjustments when capturing fleeting moments, especially in close-up scenarios where focus accuracy is paramount. The Sony FE 400-800mm also boasts fast, precise autofocus, making it suitable for unpredictable subjects, ensuring that even fast-moving targets are captured sharply. Both lenses are user-friendly, but the specific autofocus capabilities cater to different photographic needs, with the Canon excelling in close-focus situations and the Sony in dynamic environments.

Compatibility and System Integration

The Canon RF100mm F2.8 L Macro is designed exclusively for Canon's EOS R series mirrorless cameras, ensuring seamless integration and optimal performance within that ecosystem. This compatibility allows users to take full advantage of the lens’s features, such as the Hybrid IS system. On the other hand, the Sony FE 400-800mm is compatible with Sony’s α series cameras, emphasizing the need for users to be aware of their camera systems when choosing a lens. Compatibility can significantly affect the overall user experience, especially when considering features that rely on specific camera technologies.

Which should you buy?

Deciding between the Canon RF100mm F2.8 L Macro and the Sony FE 400-800mm ultimately depends on your specific photography needs. If you’re focused on macro or portrait photography and seek exceptional detail at close range, the Canon, priced at $1248.95, offers outstanding value and specialized features. However, if you require a lens that can handle distant subjects effectively and excel in super-telephoto scenarios, the Sony lens, although at a higher price of $2698.00, provides unparalleled zoom capabilities. Consider what type of photography you engage in most frequently to make the best choice for your collection.