Canon RF16mm F2.8 STM Lens vs YONGNUO YN35mm F2 Lens 1:2 AF/MF Wide-Angle
Updated July 2026 — Canon RF16mm F2.8 STM Lens wins on focusing and build, YONGNUO YN35mm F2 Lens 1:2 AF/MF Wide-Angle wins on price and weight.
The Canon RF16mm F2.8 STM Lens offers superior optical performance and features, making it the better choice for serious photographers, while the YONGNUO YN35mm F2 Lens is a budget-friendly alternative.
Why Canon RF16mm F2.8 STM Lens is better
Optical Quality
Canon lens provides better sharpness and color accuracy.
Autofocus
Canon lens features a stepping motor for quiet autofocus.
Build Quality
Canon lens is more compact and lightweight.
Why YONGNUO YN35mm F2 Lens 1:2 AF/MF Wide-Angle is better
Price
YONGNUO lens is significantly cheaper.
Compatibility
YONGNUO lens supports a wider range of Canon cameras.
Flexibility
YONGNUO lens offers both AF and MF modes.
Overall score
Specifications
| Spec | Canon RF16mm F2.8 STM Lens | YONGNUO YN35mm F2 Lens 1:2 AF/MF Wide-Angle |
|---|---|---|
| Aperture | f/2.8 | f/2 |
| Focal Length | 16mm | 35mm |
| Minimum Focus | 5.11in | 0.8ft |
| Max Magnification | 0.26x | 0.23x |
| Motor Type | Stepping | None |
Dimension comparison
Overview of the Canon RF16mm F2.8 STM Lens
The Canon RF16mm F2.8 STM Lens is designed specifically for EOS R series mirrorless cameras, offering an ultra-wide-angle perspective. This lens retails for $259.00 and is Canon’s first ultra wide-angle, fixed focal length RF lens, boasting a bright f/2.8 maximum aperture. It is particularly suited for capturing expansive landscapes, tight interior shots, or even as a webcam lens when paired with an EOS camera.
The lens’s compact and lightweight design makes it a practical choice for photographers and videographers alike. With a minimum focusing distance of just 5.11 inches, the RF16mm is also versatile enough for close-up shots while keeping the background in focus. Its stepping motor enables smooth and quiet autofocus, which is essential for video recording, making it a reliable option for vlogging.
Overview of the YONGNUO YN35mm F2 Lens
The YONGNUO YN35mm F2 Lens is priced significantly lower at $106.00, making it about 59% cheaper than the Canon RF16mm. Designed for Canon EF mount EOS cameras, it features a versatile wide-angle perspective, with a maximum aperture of f/2 that allows for decent low-light performance. The lens supports both auto focus and manual focus modes, offering flexibility for different shooting styles.
With a minimum focusing distance of 0.25 meters (approximately 0.8 feet), the YN35mm can also achieve a natural wide-angle effect in close-up scenarios. The lens structure consists of 7 elements in 5 groups, and it incorporates multi-coated glass to improve transmittance and reduce ghosting, making it a solid choice for photographers looking for budget-friendly optical performance.
Image Quality Comparison
When it comes to image quality, the Canon RF16mm F2.8 STM Lens excels with its high image quality and bright maximum aperture. Photographers can expect vibrant colors and sharp details, especially in landscape photography where the lens's ultra-wide-angle capabilities shine. The RF16mm's optical design is optimized for full-frame cameras, ensuring minimal distortion and excellent corner sharpness.
On the other hand, the YONGNUO YN35mm F2 Lens also provides good image quality, but it may not match the Canon lens's performance in terms of sharpness and color accuracy. While it has a decent aperture and multi-coated lenses to enhance image quality, it primarily targets budget-conscious users who still desire quality images. Overall, the Canon lens likely offers superior optical performance, particularly in challenging lighting conditions.
Autofocus and Usability
The Canon RF16mm F2.8 STM Lens features a stepping motor that delivers smooth and quiet autofocus, a crucial advantage for videographers. This lens is particularly useful for shooting video content, as the silent autofocus minimizes distractions during recording. Its lightweight design further enhances usability, as it can be easily carried for extended periods.
The YONGNUO YN35mm F2 Lens supports both auto focus and manual focus modes, providing users with flexibility. However, it does not specifically mention the use of a stepping motor, which may result in less smooth autofocus performance compared to the Canon lens. While the YN35mm is user-friendly, especially for its price point, it may not be as optimized for video work as the RF16mm.
Build Quality and Design
In terms of build quality, the Canon RF16mm F2.8 STM Lens is noted for its compact and lightweight design, which makes it easy to transport. This is especially important for photographers who require mobility during shoots. The lens also has a refined optical performance within a small package, making it suitable for various photography styles.
The YONGNUO YN35mm F2 Lens features a chrome high-precision metal bayonet that improves the lens's durability and fitting to the camera body. While its build quality is commendable for a budget lens, it may not match the overall refinement and lightweight convenience of the Canon version. Therefore, while both lenses are designed for practicality, the Canon lens edges out in terms of portability and build sophistication.
Price Considerations
The Canon RF16mm F2.8 STM Lens is priced at $259.00, while the YONGNUO YN35mm F2 Lens is available for $106.00. This price difference of $153.00 makes the YN35mm about 59% cheaper than the RF16mm, appealing to budget-conscious photographers and those just starting with lens purchases. However, the Canon lens's higher price reflects its advanced features, optical quality, and specific design for the EOS R series.
For users on a tighter budget, the YONGNUO option presents an attractive choice without sacrificing too much in terms of usability and image quality. However, for professionals or serious hobbyists who prioritize optical performance, the investment in the Canon lens may prove worthwhile.
Compatibility with Camera Systems
The Canon RF16mm F2.8 STM Lens is exclusively compatible with EOS R series mirrorless cameras, which limits its use to Canon's newer camera systems. This specialized compatibility ensures optimal performance but may not be suitable for photographers with older Canon DSLRs or other camera brands.
Conversely, the YONGNUO YN35mm F2 Lens supports Canon EF mount cameras, making it compatible with a wider range of Canon models, including both full-frame and APS-C formats. This versatility can be a significant advantage for photographers who own multiple Canon cameras, providing them with more flexibility in their equipment choices.
Which should you buy?
Choosing between the Canon RF16mm F2.8 STM Lens and the YONGNUO YN35mm F2 Lens largely depends on your budget and specific photographic needs. If you prioritize optical performance, especially for vlogging or landscape photography, the Canon lens is a superior choice, despite its higher price of $259.00. Its advanced features, such as excellent image quality and quiet autofocus, make it a worthy investment.
However, if you're looking for a more affordable option that still delivers decent performance, the YONGNUO lens at $106.00 is a compelling alternative. Its compatibility with a broader range of Canon cameras and good optical quality make it a solid choice for budget-conscious photographers. Ultimately, your decision should reflect your priorities between performance and price.

