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Canon RF100mm F2.8 L Macro is USM Lens, Medium vs Canon RF24-

Updated July 2026 — Canon RF100mm F2.8 L Macro is USM Lens, Medium wins on price and magnification, Canon RF24- wins on focal length and aperture.

The Canon RF100mm F2.8 L Macro lens excels in specialized macro photography, while the RF24-105mm offers versatility at a lower price.

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

Macro Capability

1.4x maximum magnification for detailed close-ups

Aperture

Fixed f/2.8 aperture for better low-light performance

Image Quality

Superior sharpness and bokeh control

Why Canon RF24- is better

Price

Significantly more affordable at $459

Versatility

Zoom range of 24-105mm for various photography styles

Weight

Compact and lightweight design for easy handling

Overall score

Canon RF100mm F2.8 L Macro is USM Lens, Medium
88
Canon RF24-
72

Specifications

SpecCanon RF100mm F2.8 L Macro is USM Lens, MediumCanon RF24-
Max Magnification1.4x0.5x
Aperturef/2.8f/4-7.1
Image StabilizationYesYes
Focusing Distance0.3m0.13m
Weight1.5 lbs0.7 lbs

Dimension comparison

Canon RF100mm F2.8 L Macro is USM Lens, MediumCanon RF24-

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

The Canon RF100mm F2.8 L Macro is USM Lens is designed specifically for full-frame EOS R series cameras. This lens stands out due to its maximum magnification of 1.4x, making it the world’s first medium telephoto macro lens with this capability. Priced at $1248.95, it emphasizes high image quality with its bright f/2.8 aperture, which is ideal for creating beautifully blurred backgrounds while shooting in low light conditions. Additionally, it boasts an optical image stabilizer that provides up to 5 stops of shake correction, enhancing the stability of both close-up and video shots.

Overview of the Canon RF24-105mm F4-7.1 is STM

The Canon RF24-105mm F4-7.1 is STM lens offers a versatile zoom range from 24mm to 105mm and is priced at $459.00, making it about 63% more affordable than the RF100mm lens. This compact and lightweight lens is particularly suitable for various photography styles, including landscapes and portraits. With a maximum magnification of 0.5x when using Center Focus Macro, it allows users to take detailed close-up shots from as close as 0.43 feet. The lens is equipped with optical image stabilization that also provides up to 5 stops of shake correction, ensuring steady images and videos.

Image Quality and Performance

When it comes to image quality, the Canon RF100mm F2.8 L Macro lens excels with its high image quality and fixed f/2.8 aperture. This combination allows for excellent sharpness and depth of field control, making it a top choice for macro photography and portraits. The lens also features a unique spherical aberration control ring, enabling photographers to adjust the look of bokeh in their images, which is a crucial aspect for creative portraiture.

In contrast, the RF24-105mm F4-7.1 lens offers decent image quality throughout its zoom range, but the variable maximum aperture of f/4-7.1 may limit performance in low-light scenarios compared to the RF100mm. The RF24-105mm lens is versatile and can handle various subjects, but it does not match the specialized capabilities of the RF100mm in macro photography.

Build and Design

The Canon RF100mm lens is built for durability and performance, featuring a robust design suited for professional use. Its optical image stabilization is particularly beneficial for macro shooting where even the slightest movement can affect image clarity. Additionally, the lens's size and weight are manageable for handheld shooting, although it may be slightly bulkier than the RF24-105mm.

On the other hand, the RF24-105mm lens is compact and lightweight, designed for ease of use during extended shooting sessions. Its versatility makes it an excellent travel companion, as it can adapt to various photography needs without the hassle of carrying multiple lenses. This design philosophy makes it more accessible for casual photographers and those who prefer a lightweight kit.

Autofocus Capabilities

The autofocus system in the Canon RF100mm F2.8 is not only fast but also highly precise, making it ideal for capturing fleeting moments in macro photography. The lens is engineered for full-frame cameras, ensuring that autofocus works seamlessly with the EOS R series, which is crucial for photographers looking for speed and accuracy in their shots.

Conversely, the RF24-105mm F4-7.1 lens features a leadscrew-type STM motor that provides smooth and quiet autofocus, which is especially advantageous in video recording. While it offers good autofocus performance, it may not be as quick or specialized as that of the RF100mm, particularly in challenging macro scenarios where detail is paramount.

Versatility and Use Cases

The Canon RF24-105mm F4-7.1 lens shines in its versatility. Its zoom range makes it suitable for a variety of photography styles, from landscapes to portraits. This flexibility allows photographers to switch subjects without needing to change lenses, making it ideal for travel or event photography.

In contrast, the RF100mm F2.8 lens is more specialized, focusing on macro photography and portrait work. While it excels in these categories, its fixed focal length limits its versatility compared to the zoom capabilities of the RF24-105mm. Therefore, while the RF100mm is perfect for specific creative visions, the RF24-105mm caters to those who need a more all-encompassing solution.

Price Comparison

The price difference between the two lenses is significant, with the Canon RF100mm F2.8 L Macro lens priced at $1248.95 and the RF24-105mm F4-7.1 lens at $459.00. This means the RF100mm is approximately 172% more expensive, which reflects its specialized design and advanced features. For photographers on a budget or those who do not require macro capabilities, the RF24-105mm presents a more economical choice without sacrificing quality in general photography.

Which should you buy?

Choosing between the Canon RF100mm F2.8 L Macro is USM Lens and the Canon RF24-105mm F4-7.1 is STM ultimately depends on your photography needs. If you are primarily focused on macro photography or portraiture, the RF100mm offers exceptional quality and features that justify its higher price. However, if you seek versatility and affordability for a range of photography styles, the RF24-105mm is a compelling choice, providing great value at a significantly lower price point.