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Canon RF35mm F1.8 is Macro STM Lens, Black vs Sigma 17-

Updated July 2026 — Canon RF35mm F1.8 is Macro STM Lens, Black wins on magnification, Sigma 17- wins on price and focal length.

The Canon RF35mm F1.8 is a more affordable and specialized macro lens, while the Sigma 17-40mm F1.8 offers versatility as a zoom lens. Choose based on your camera system and photography needs.

Why Canon RF35mm F1.8 is Macro STM Lens, Black is better

Price

Canon lens is $499.00, significantly cheaper than Sigma's $919.00.

Macro Features

Canon offers a 0.5x magnification ratio for macro photography.

Weight

Canon lens is more compact and lightweight.

Why Sigma 17- is better

Versatility

Sigma lens covers a wider focal range (17-40mm) for various photography styles.

Aperture

Sigma maintains a constant F1.8 aperture throughout its zoom range.

Image Quality

Sigma's Art-series optics provide superior sharpness and detail.

Overall score

Canon RF35mm F1.8 is Macro STM Lens, Black
75
Sigma 17-
85

Specifications

SpecCanon RF35mm F1.8 is Macro STM Lens, BlackSigma 17-
BrandCanonSigma
TypeMacroZoom
Min Focus0.56 ftN/A
StabilizationYesNo
OpticsStandardArt-series

Dimension comparison

Canon RF35mm F1.8 is Macro STM Lens, BlackSigma 17-

Overview of the Canon RF35mm F1.8 is Macro STM Lens

The Canon RF35mm F1.8 is Macro STM Lens offers a unique blend of versatility and specialization. Priced at $499.00, this lens features a compact design with a 0.5x magnification ratio, making it suitable for macro photography. With a minimum focusing distance of just 0.56 feet, it allows photographers to capture detailed close-up shots. The lens is compatible with Canon's EOS R series cameras, ensuring seamless integration for users of this system. The optical image stabilization provides up to 5 stops of shake correction, which is particularly beneficial for handheld shooting in various lighting conditions.

Overview of the Sigma 17-40mm F1.8 DC

The Sigma 17-40mm F1.8 DC is priced at $919.00, making it a more significant investment compared to the Canon lens. This lens features a constant F1.8 aperture throughout its zoom range, which is ideal for low-light situations and achieving creative depth effects. Designed specifically for Sony E-mount APS-C cameras, it promises sharp detail and professional image quality, making it a popular choice for portraits, travel, and video work. The Art-series optics are known for their high-performance standards, appealing to enthusiasts and professionals alike.

Price Comparison

When comparing the prices of these two lenses, the Canon RF35mm F1.8 is Macro STM Lens is about 46% cheaper than the Sigma 17-40mm F1.8 DC. At $499.00, the Canon lens offers a more budget-friendly option for photographers looking for a quality macro lens without breaking the bank. On the other hand, the Sigma lens’s price of $919.00 reflects its advanced features and versatility as a zoom lens. This significant price difference may influence buyers, especially those who are price-sensitive or just starting their photography journey.

Feature Set: Canon RF35mm F1.8

The Canon RF35mm F1.8 is Macro STM Lens stands out with its macro capabilities, offering a 0.5x magnification ratio that allows for intricate close-ups. Its minimum focusing distance of 0.56 feet ensures that users can capture fine details effectively. Additionally, the lens includes a control ring for direct setting changes, enhancing the shooting experience. The inclusion of optical image stabilization at up to 5 stops of shake correction makes it particularly useful in challenging lighting conditions, providing sharp images even when shooting handheld.

Feature Set: Sigma 17-40mm F1.8

The Sigma 17-40mm F1.8 DC lens is designed with a bright F1.8 constant aperture that remains consistent throughout its zoom range. This feature is advantageous for low-light photography and allows for creative depth of field effects. The Art-series optics deliver sharp detail, making it suitable for professional quality images. The lens is specifically tailored for Sony E-mount APS-C cameras, which enhances its compatibility with various bodies within that ecosystem. This lens excels in versatility, catering to a wide range of photography needs, from landscapes to portraits.

Compatibility and Use Cases

The Canon RF35mm F1.8 is Macro STM Lens is specifically designed for Canon’s EOS R series cameras, making it a perfect match for users within that ecosystem. Its macro capabilities make it ideal for nature photography, product photography, and other scenarios where capturing fine details is essential. In contrast, the Sigma 17-40mm F1.8 DC is tailored for Sony E-mount APS-C cameras, which opens it up to a broader audience of Sony shooters. Its versatility as a zoom lens makes it suitable for various photography styles, including travel, portrait, and video work, appealing to a diverse group of photographers.

Image Quality and Performance

Both lenses deliver impressive image quality, but they cater to different needs. The Canon RF35mm F1.8 is Macro STM Lens utilizes a super spectra coating to reduce flare and ghosting, ensuring high-quality images even in bright or backlit conditions. This feature is particularly beneficial for macro photography, where light can vary significantly. On the other hand, the Sigma 17-40mm F1.8 DC is known for its sharp detail and professional image quality due to its Art-series optics. It excels in providing clarity and contrast, making it suitable for those who prioritize high-resolution images in their work.

Which should you buy?

Choosing between the Canon RF35mm F1.8 is Macro STM Lens and the Sigma 17-40mm F1.8 DC largely depends on your specific photography needs and budget. If you are a Canon EOS R series user seeking a quality macro lens at a more affordable price, the Canon RF35mm F1.8 is a compelling choice. However, if you are invested in Sony E-mount cameras and require a versatile zoom lens that performs well in a variety of scenarios, the Sigma 17-40mm F1.8 DC may justify its higher price tag. Ultimately, both lenses offer excellent performance, but your decision should align with your camera system and photographic style.