Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle vs SIRUI Night Walker
Updated July 2026 — Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle wins on price and aperture, SIRUI Night Walker wins on filter size and length.
The Canon RF28mm F2.8 STM Lens is ideal for photographers seeking versatility, while the SIRUI Night Walker 35mm excels in low-light filmmaking. Both lenses cater to different audiences.
Why Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle is better
Price
Canon lens is slightly more expensive.
Weight
Canon lens is lighter.
Focus Distance
Canon has a shorter minimum focus distance.
Why SIRUI Night Walker is better
Aperture
SIRUI has a larger T1.2 aperture.
Optical Performance
SIRUI offers better sharpness at max aperture.
Build Quality
SIRUI features a sturdy aluminum housing.
Overall score
Specifications
| Spec | Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle | SIRUI Night Walker |
|---|---|---|
| Brand | Canon | Sirui |
| Max Aperture | f/2.8 | T1.2 |
| Min Focus Dist. | 0.23m | 0.4m |
| Weight | 250g | 500g |
| Lens Type | Wide-Angle | Cine |
Dimension comparison
Overview of the Canon RF28mm F2.8 STM Lens
The Canon RF28mm F2.8 STM Lens offers excellent versatility for both photography and videography. Priced at $299.00, it is slightly more expensive than its competitor, the SIRUI Night Walker 35mm, which retails for $279.00, making it about 7% pricier. This lens is designed for full-frame EOS R series cameras and provides a classic wide-angle perspective that is ideal for street photography, travel, and general-purpose shooting. With a compact design and a maximum aperture of f/2.8, it balances portability and performance, catering to both amateur and professional photographers.
Features and Benefits of the Canon RF28mm F2.8 STM Lens
The Canon RF28mm F2.8 STM Lens boasts several noteworthy features, including three aspheric elements and Canon's Super Spectra Coating (SSC), which work together to minimize ghosting and flare. This lens has a minimum focus distance of approximately 9 inches and a maximum magnification of 0.17x, making it suitable for close-up shots. The stepping motor (STM) autofocus system is particularly beneficial for video shooting, ensuring smooth and quiet operation. Its lightweight design enhances its appeal as a travel lens, making it a practical choice for users on the go.
Overview of the SIRUI Night Walker 35mm S35 Manual Focus Cine Lens
The SIRUI Night Walker 35mm S35 Manual Focus Cine Lens is tailored for filmmakers, particularly those working in low-light conditions. With a price tag of $279.00, it is about 7% cheaper than the Canon lens. This cine lens features a large T1.2 aperture, facilitating stunning bokeh and exceptional clarity in night scenes. The lens is designed for APS-C/S35 coverage, making it equivalent to a 49mm full-frame lens, well-suited for documentary and portrait filming, enhancing its versatility for creators focused on storytelling through visuals.
Features and Benefits of the SIRUI Night Walker 35mm S35 Manual Focus Cine Lens
The SIRUI Night Walker 35mm lens excels in optical performance, particularly at its maximum aperture. Users can expect outstanding sharpness and minimal focus breathing, which are crucial for professional video work. The lens is constructed with 11 elements in 10 groups, ensuring well-controlled aberration. Its sturdy aluminum housing adds durability while maintaining portability, weighing approximately 500g. This balance of weight and performance makes the SIRUI lens an attractive option for filmmakers seeking high-quality imagery without the burden of heavy equipment.
Price Comparison
When comparing the prices of these two lenses, the Canon RF28mm F2.8 STM Lens is priced at $299.00, while the SIRUI Night Walker 35mm is available for $279.00. This price difference of $20 means that the SIRUI lens is about 7% less expensive. For budget-conscious buyers, the SIRUI lens presents a compelling option without sacrificing essential features, especially for those focused on cinematography. However, the choice should also consider the specific needs of the user, such as the intended shooting style and the type of camera system they are using.
Target Audience
The Canon RF28mm F2.8 STM Lens is ideal for a diverse range of users, from casual photographers to serious hobbyists. Its wide-angle perspective and lightweight design make it perfect for travel and everyday use. In contrast, the SIRUI Night Walker 35mm is specifically aimed at filmmakers and videographers who require a fast aperture for low-light environments. The manual focus feature allows for precise control, appealing to those who appreciate the artistry of focusing manually. Each lens serves a distinct audience based on their primary usage, whether still photography or videography.
Performance in Low-Light Conditions
The SIRUI Night Walker 35mm S35 shines particularly in low-light conditions, thanks to its T1.2 large aperture. This feature allows for clearer imagery without the need for high ISO settings, which can introduce noise into the footage. While the Canon RF28mm F2.8 STM Lens performs well in everyday lighting conditions, its f/2.8 maximum aperture may not match the low-light capabilities of the SIRUI. For users who frequently shoot in dim environments, the SIRUI lens provides a significant advantage, enabling more creative shooting possibilities.
Which should you buy?
Choosing between the Canon RF28mm F2.8 STM Lens and the SIRUI Night Walker 35mm S35 Manual Focus Cine Lens ultimately depends on your specific needs. If you are a photographer looking for a versatile, compact lens for everyday use and video, the Canon RF28mm is an excellent choice. However, if you are focused on filmmaking and require a lens that excels in low-light conditions, the SIRUI Night Walker would be the better option. The price difference of about 7% also favors the SIRUI lens, making it a more economical choice for videographers. Ultimately, both lenses offer unique benefits that cater to different types of users.

