Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens vs Nikon AF-S DX NIKKOR
Updated July 2026 — Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens wins on diameter, Nikon AF-S DX NIKKOR wins on filter size and elements.
The Canon RF50mm F1.8 STM excels in low-light performance and bokeh, while the Nikon AF-S DX NIKKOR 35mm f/1.8G offers versatility for Nikon DSLR users.
Why Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens is better
Low-Light Performance
Canon's f/1.8 aperture provides superior low-light capabilities.
Bokeh Quality
Canon lens produces beautiful background blur.
Autofocus Smoothness
Canon's STM motor ensures quiet and smooth autofocus.
Why Nikon AF-S DX NIKKOR is better
Price
Nikon lens is slightly cheaper at $213.31.
Compatibility
Nikon lens works with both DX and FX formats.
Build Quality
Nikon features a rubber seal for moisture protection.
Overall score
Specifications
| Spec | Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens | Nikon AF-S DX NIKKOR |
|---|---|---|
| Focal Length | 50mm | 35mm |
| Aperture Range | f/1.8 | f/1.8 to f/22 |
| Autofocus Type | STM | SWM |
| Compatibility | EOS R | Nikon DSLR |
| Image Quality | High | Very High |
Dimension comparison
Overview of the Canon RF50mm F1.8 STM Lens
The Canon RF50mm F1.8 STM Lens offers a versatile fixed focal length ideal for a variety of photography styles, particularly for EOS R series camera users. Priced at $219.00, this lens is designed for those who prioritize compactness without sacrificing quality. Its f/1.8 aperture allows for impressive low-light performance and beautiful background blur, making it an excellent choice for portrait and landscape photography.
This lens features a stepping motor (STM) that provides smooth and quiet autofocus, which is particularly advantageous for video recording. Additionally, the lens incorporates optimized lens placement and coatings to minimize ghosting and flare, enhancing image quality. With its lightweight design, the Canon RF50mm F1.8 STM is a great addition to any photographer’s kit, allowing for creative expression across various shooting scenarios.
Overview of the Nikon AF-S DX NIKKOR 35mm f/1.8G Lens
The Nikon AF-S DX NIKKOR 35mm f/1.8G Lens is another strong contender in the prime lens category, priced slightly lower at $213.31, making it about 3% cheaper than the Canon lens. This lens is specially designed for Nikon DSLR cameras and offers a 35mm focal length, which translates to a 50mm equivalent on a full-frame camera, making it perfect for everyday photography.
The lens features a Silent Wave Motor (SWM) for fast and quiet autofocus, enhancing its usability in various settings, especially for candid shots. With an aperture range from f/1.8 to f/22, it allows for creative control over depth of field. The Nikon lens is constructed with 8 elements in 6 groups, ensuring high-quality images with minimal distortion. Its compact design and versatile focal length make it an appealing option for both beginner and experienced photographers.
Design and Build Quality
In terms of design, both the Canon RF50mm F1.8 STM and the Nikon AF-S DX NIKKOR 35mm f/1.8G boast compact and lightweight builds, making them easy to carry. The Canon lens, with its sleek black finish, is particularly well-suited for the EOS R series, enhancing the overall aesthetic and functionality of the camera system. Meanwhile, the Nikon lens also features a durable build quality with a rubber seal to minimize moisture ingress, which is beneficial for outdoor shooting conditions.
Both lenses are designed for ease of use, with the Canon offering a control ring for direct setting changes, while the Nikon provides manual focus override, allowing for greater flexibility in shooting. Ultimately, both lenses are designed to meet the demands of photographers seeking portability and reliability.
Image Quality and Performance
When it comes to image quality, both lenses excel in their respective categories. The Canon RF50mm F1.8 STM lens is known for its outstanding color balance, thanks to optimized lens coatings that reduce ghosting and flare. The large f/1.8 aperture allows for excellent low-light performance and beautiful bokeh, making it a favorite for portrait photographers.
Conversely, the Nikon AF-S DX NIKKOR 35mm f/1.8G lens also delivers impressive image quality with a rounded seven-blade diaphragm that contributes to natural-looking out-of-focus elements. The aspherical lens element minimizes various types of lens aberrations, ensuring sharp images across the frame. Both lenses are capable of producing high-quality results, though the specific characteristics may appeal to different shooting styles.
Autofocus Capabilities
Autofocus is a critical aspect of any lens, and both the Canon RF50mm F1.8 STM and the Nikon AF-S DX NIKKOR 35mm f/1.8G offer advanced autofocus systems. The Canon lens features a gear-type STM, which allows for smooth and quiet autofocus during both photo and video shooting. This is particularly beneficial for videographers who require minimal noise from the lens during recording sessions.
On the other hand, the Nikon lens utilizes a Silent Wave Motor, which also ensures quiet and rapid autofocus. With two focus modes—manual override autofocus and manual focus—the Nikon lens provides added flexibility for users. Both autofocus systems are effective, but the choice may ultimately depend on the specific camera system and user preference.
Compatibility and Versatility
Compatibility is an essential consideration when choosing a lens. The Canon RF50mm F1.8 STM is exclusively designed for the EOS R series mirrorless cameras, making it an ideal choice for users within that ecosystem. This lens seamlessly integrates with various EOS R models, including the EOS R5 and EOS R6, offering optimal performance.
In contrast, the Nikon AF-S DX NIKKOR 35mm f/1.8G is designed for Nikon DSLR cameras, compatible with both DX and FX formats in DX crop mode. This versatility makes it an excellent option for a broader range of Nikon users. The 35mm focal length is well-suited for landscapes and environmental portraits, further enhancing its appeal to Nikon shooters.
Which should you buy?
Ultimately, the choice between the Canon RF50mm F1.8 STM and the Nikon AF-S DX NIKKOR 35mm f/1.8G comes down to your specific camera system and photography needs. The Canon lens is slightly more expensive at $219.00 but offers a compact design tailored for EOS R series users, excelling in low-light conditions and providing beautiful bokeh. On the other hand, the Nikon lens, priced at $213.31, is a bit cheaper and boasts versatility for Nikon DSLR users, delivering excellent image quality and autofocus performance.
If you’re shooting with a Canon EOS R series camera and value low-light performance and quiet operation, the Canon RF50mm F1.8 STM is the way to go. However, if you’re a Nikon user looking for a reliable, high-quality lens that offers great versatility and performance, the Nikon AF-S DX NIKKOR 35mm f/1.8G would be an excellent choice.

