Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle vs VILTROX
Updated July 2026 — Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle wins on price and focus distance, VILTROX wins on weight and elements.
The Canon RF28mm F2.8 STM Lens excels in image quality and versatility, while the VILTROX 35mm f1.7 E offers better low-light performance and affordability.
Why Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle is better
Image Quality
Canon's advanced optics minimize ghosting and flare.
Versatility
Wide-angle coverage suitable for various photography styles.
Brand Reliability
Canon is a well-established brand known for quality.
Why VILTROX is better
Price
VILTROX is significantly cheaper.
Low-Light Performance
Wider aperture allows for better low-light shooting.
Weight
Lighter design enhances portability.
Overall score
Specifications
| Spec | Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle | VILTROX |
|---|---|---|
| Autofocus | Smooth STM | Fast STM |
| Image Quality | High | Very High |
| Build Quality | Compact | Metal |
| Compatibility | RF Mount | E Mount |
| Bokeh | Good | Excellent |
Dimension comparison
Overview of the Canon RF28mm F2.8 STM Lens
The Canon RF28mm F2.8 STM Lens is a versatile wide-angle lens specifically designed for full-frame cameras, providing excellent image quality and a compact design. Priced at $299.00, it offers features that make it suitable for both amateurs and professionals alike. The lens boasts a minimum focus distance of approximately 9 inches, making it ideal for close-up shots and everyday photography.
This lens is particularly beneficial for street photography and travel, thanks to its lightweight and pancake design. The wide-angle coverage of 28mm on full-frame cameras translates to an equivalent 45mm on APS-C sensors, providing a familiar field of view for many photographers. Additionally, the lens incorporates advanced optics, including three aspheric elements and Canon's Super Spectra Coating, which helps minimize ghosting and flare.
Overview of the VILTROX 35mm f1.7 E
The VILTROX 35mm f1.7 E is a large aperture prime lens priced at $179.00, making it about 40% cheaper than the Canon RF28mm. This lens is designed for Sony E-mount cameras and offers impressive low-light performance due to its f/1.7 maximum aperture. This characteristic allows for beautiful background blur (bokeh), making it particularly suitable for portraits and creative photography.
Weighing only 170g, the VILTROX lens is highly portable, making it a great choice for photographers who are always on the move. The lens features an optimized optical design with 11 elements in 9 groups, including special elements that minimize chromatic aberrations and distortion, ensuring sharp image quality. Furthermore, it incorporates a new STM motor for fast and quiet autofocus, enhancing its usability for video recording.
Image Quality Comparison
When it comes to image quality, both lenses are equipped with advanced optical technologies to ensure exceptional performance. The Canon RF28mm F2.8 STM Lens utilizes three aspheric elements and Canon's Super Spectra Coating, which significantly reduces ghosting and flare, providing high-quality images in various lighting conditions. This lens is particularly effective for capturing detailed scenes in everyday settings.
On the other hand, the VILTROX 35mm f1.7 E features an optimized optical design with 11 elements, including high refractive, extra-low dispersion, and aspherical elements, which work together to minimize aberrations and produce vivid images. This lens excels in low-light situations, thanks to its wider aperture, allowing it to capture sharp details without requiring high ISO settings. Overall, both lenses provide outstanding image quality, but the VILTROX may have an edge in low-light scenarios.
Autofocus Performance
Autofocus performance is crucial for both still photography and videography. The Canon RF28mm F2.8 STM Lens features a leadscrew type STM (stepping motor) focus drive, which is particularly suited for smooth and quiet autofocus operation during video recording. This makes it an excellent choice for filmmakers who require silent focusing.
Conversely, the VILTROX 35mm f1.7 E lens is equipped with a new STM motor that offers fast, precise, and nearly silent autofocus. This lens also minimizes focus breathing, ensuring smooth transitions during focus changes in video recordings. Both lenses deliver reliable autofocus performance, but the VILTROX's specific design features may make it preferable for those who prioritize video work.
Design and Build Quality
The design and build quality of a lens can significantly affect usability and longevity. The Canon RF28mm F2.8 STM Lens boasts a super-compact and lightweight design that is ideal for travel. Its flat profile makes it easy to carry without compromising on performance, and it accepts 55mm filters, which adds to its versatility.
In comparison, the VILTROX 35mm f1.7 E also emphasizes portability, weighing just 170g and featuring a sleek, durable metal body. This lens comes with an extended lens hood that enhances protection against stray light and improves image contrast. Additionally, it includes a USB-C upgrade port for firmware updates, ensuring compatibility with newer camera models. Both lenses prioritize portability, but the VILTROX offers additional design features that could enhance the shooting experience.
Versatility and Use Cases
Versatility is a key factor when choosing a lens. The Canon RF28mm F2.8 STM Lens is well-suited for a variety of photography styles, including street photography and travel. Its wide-angle perspective allows for dynamic compositions and makes it a great option for both stills and video. The lens's 28mm focal length is a popular choice, providing a balance between wide-angle and standard perspectives.
The VILTROX 35mm f1.7 E, with its 35mm focal length, captures images that closely resemble the human eye's perspective, making it ideal for portraits and general photography. Its large f/1.7 aperture allows for greater creativity in low-light conditions and helps achieve beautiful bokeh. While both lenses are versatile, the Canon lens may appeal more to those looking for wide-angle capabilities, while the VILTROX lens shines in portrait and low-light scenarios.
Pricing and Value
In terms of pricing, the Canon RF28mm F2.8 STM Lens is priced at $299.00, while the VILTROX 35mm f1.7 E is more budget-friendly at $179.00. This price difference of $120 makes the VILTROX lens about 40% less expensive than the Canon option. For photographers on a budget or those just starting, the VILTROX offers a compelling value with its features and performance.
However, the Canon lens delivers exceptional quality, making it worth considering for those who prioritize image quality and brand reliability. While both lenses provide excellent value in their respective price ranges, the choice ultimately depends on your specific needs and budget.
Which should you buy?
Choosing between the Canon RF28mm F2.8 STM Lens and the VILTROX 35mm f1.7 E ultimately hinges on your photographic needs and budget. If you're looking for a lightweight, compact wide-angle lens with excellent image quality for full-frame cameras, the Canon option is a robust choice. However, if you're after a more affordable lens with impressive low-light performance and versatility, the VILTROX is a fantastic option that won't break the bank. Each lens offers unique strengths that cater to different styles of photography, making either a worthy addition to your gear.

