7artisans AF vs Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens
Updated July 2026 — 7artisans AF wins on weight and build quality, Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens wins on price and focal length.
The 7artisans AF 25mm f1.8 offers excellent value and versatility for Fuji users, while the Canon RF50mm F1.8 STM is a solid choice for EOS R users. Both lenses excel in low-light performance.
Why 7artisans AF is better
Price
7artisans is $125, Canon is $219.
Weight
7artisans weighs only 183g.
Versatility
7artisans offers three focal lengths.
Why Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens is better
Brand
Canon is a well-established brand.
Compatibility
Canon is compatible with EOS R series.
Optical Coatings
Canon has optimized lens coatings.
Overall score
Specifications
| Spec | 7artisans AF | Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens |
|---|---|---|
| Brand | 7artisans | Canon |
| Aperture | f/1.8 | f/1.8 |
| Weight | 183g | N/A |
| Focal Length | 25mm | 50mm |
| Price | $125.00 | $219.00 |
| Autofocus | STM | STM |
Dimension comparison
Overview of the 7artisans AF 25mm f1.8 and Canon RF50mm F1.8 STM
The 7artisans AF 25mm f1.8 is priced at $125.00, while the Canon RF50mm F1.8 STM retails for $219.00, making the 7artisans lens about 43% cheaper. Both lenses are designed for different camera systems and offer unique features tailored to various photography needs. The 7artisans lens is specifically made for Fuji X Mount cameras, while the Canon lens is compatible with the EOS R series mirrorless cameras. This price difference may influence buyers based on their existing camera systems and budget.
Lens Design and Build Quality
The 7artisans AF 25mm f1.8 weighs only 183 grams, making it incredibly lightweight and suitable for photographers who prioritize portability. In contrast, the Canon RF50mm F1.8 STM is also compact but does not specify an exact weight. Both lenses boast a robust build quality that enhances their durability during use. The lightweight design of the 7artisans lens can be particularly advantageous for street photography, where mobility is key. Conversely, the Canon lens, with its fixed 50mm focal length, offers versatility that can be beneficial for various photography scenarios.
Aperture and Low-Light Performance
The 7artisans AF 25mm f1.8 features a large aperture of f/1.8, which allows for excellent low-light performance and the ability to create a shallow depth of field. The Canon RF50mm F1.8 STM also possesses a large f/1.8 aperture, making it suitable for low-light photography. Both lenses excel in producing beautiful background bokeh, but the 7artisans lens is particularly adept at isolating subjects in chaotic environments, thanks to its design. The ability to capture more light in low-light conditions with either lens can significantly enhance image quality, making them both strong contenders for nighttime or indoor photography.
Autofocus System
The autofocus system is a key differentiator between these two lenses. The 7artisans AF 25mm f1.8 is equipped with an STM (Stepping Motor) that ensures quiet and precise focusing, making it ideal for both photography and videography. This lens is particularly effective in tracking moving subjects, especially in portrait photography with its eye recognition capability. On the other hand, the Canon RF50mm F1.8 STM also features a Stepping Motor for smooth and silent autofocus, which is beneficial during video recording. While both lenses offer excellent autofocus systems, the 7artisans lens edges out slightly with its additional eye recognition feature.
Versatility and Use Cases
The 7artisans AF 25mm f1.8 is a versatile lens suitable for street photography, portraits, and general composition, thanks to its three common focal lengths of 25mm, 35mm, and 50mm. This flexibility makes it an appealing choice for photographers looking to capture a variety of scenes. In contrast, the Canon RF50mm F1.8 STM, as a fixed focal length lens, encourages creative composition and is well-suited for portraits, landscapes, and more. While both lenses can handle a range of photographic styles, the 7artisans lens may provide more adaptability in diverse shooting situations.
Optical Quality and Performance
Both lenses are designed to deliver impressive optical performance. The 7artisans AF 25mm f1.8 is noted for its ability to create sharp images with a pleasing background blur, thanks to its large aperture and quality optics. Meanwhile, the Canon RF50mm F1.8 STM includes optimized lens placement and coatings to minimize ghosting and flare, ensuring outstanding color balance in images. Each lens has its strengths in optical quality, but the specific performance may vary based on the individual photographer's style and preferences.
Price and Value Proposition
At $125.00, the 7artisans AF 25mm f1.8 offers a compelling value, especially for those using Fuji X Mount cameras. The Canon RF50mm F1.8 STM, priced at $219.00, is about 43% more expensive but provides excellent performance for EOS R series users. The significant price difference may impact purchasing decisions, particularly for budget-conscious photographers. For those seeking an affordable lens for Fuji systems, the 7artisans lens presents an attractive option without compromising quality.
Which should you buy?
Ultimately, the choice between the 7artisans AF 25mm f1.8 and the Canon RF50mm F1.8 STM depends on your camera system and photographic needs. If you own a Fuji X Mount camera and are looking for an affordable, lightweight lens with excellent low-light capabilities and versatile shooting options, the 7artisans lens is an outstanding choice. However, if you are using an EOS R series camera and prioritize a compact lens for a variety of scenes, the Canon RF50mm F1.8 STM offers great value and performance. Consider your existing gear and photographic style to make the best decision for your needs.

