Canon RF28- vs Laowa
Updated July 2026 — Canon RF28- wins on versatility and weight, Laowa wins on price.
The Canon RF28-70mm F2 L USM Lens excels in versatility and low-light performance, while the Laowa 12mm f/2.8 Lite offers a budget-friendly ultra-wide option. Choose based on your specific photography needs.
Why Canon RF28- is better
Versatility
Canon lens covers a wide range of focal lengths.
Low-light Performance
Constant f/2 aperture for superior low-light shooting.
Build Quality
Robust, weather-sealed construction.
Why Laowa is better
Price
Laowa lens is significantly cheaper.
Weight
Laowa lens is lightweight and portable.
Ultra-wide Angle
Laowa lens offers a 122° field of view.
Overall score
Specifications
| Spec | Canon RF28- | Laowa |
|---|---|---|
| Max Aperture | f/2 | f/2.8 |
| Focal Length | 28-70mm | 12mm |
| Field of View | N/A | 122° |
| Weight | 1430g | 377g |
| Autofocus | USM | Yes |
Dimension comparison
Overview of the Canon RF28-70mm F2 L USM Lens
The Canon RF28-70mm F2 L USM Lens is a versatile zoom lens designed for EOS R series mirrorless cameras. Priced at $3,399.00, it offers a bright f/2 constant maximum aperture, making it suitable for various photography styles, including portraits and low-light scenarios. This lens is part of Canon's L-series, known for its high image quality and robust construction, featuring a dust- and water-resistant design with a fluorine coating for durability.
In contrast, the Laowa 12mm f/2.8 Lite Zero-D FF Ultra-Wide Angle Lens, priced at $699.00, caters to a different niche. Its ultra-wide 122° field of view is ideal for landscape and architectural photography, allowing photographers to capture expansive scenes with minimal distortion. The significant price difference—about 80% cheaper than the Canon lens—highlights the distinct purposes each lens serves.
Design and Build Quality
The Canon RF28-70mm F2 L USM Lens boasts a premium build quality typical of L-series lenses. It features a robust design that ensures reliability in various shooting conditions. The inclusion of a control ring allows for direct adjustments to settings, enhancing user experience. Its dust- and water-resistant properties make it well-suited for outdoor shooting.
On the other hand, the Laowa 12mm f/2.8 Lite is lightweight and compact, weighing just 377g in its E-mount AF configuration. While it may not have the same ruggedness as the Canon lens, it is designed for portability and ease of use, making it an excellent option for photographers on the go. The Laowa lens also features a 5-blade design for creating distinctive sunstars, adding creative versatility to its lightweight construction.
Aperture and Light Performance
The Canon RF28-70mm F2 lens excels with its constant f/2 maximum aperture, which provides outstanding low-light performance and depth of field control. This feature allows photographers to isolate subjects effectively, making it particularly useful for portrait photography where background blur is desired.
Conversely, the Laowa 12mm f/2.8 Lite offers a slightly slower f/2.8 maximum aperture. While it may not match the Canon's low-light capabilities, it still delivers excellent performance in dim conditions. The brighter aperture allows for creative depth control as well, making it suitable for various photographic scenarios, especially in landscape settings where expansive scenes are captured.
Focal Length and Versatility
With a focal length range of 28-70mm, the Canon RF28-70mm F2 is a versatile zoom lens that can handle a wide variety of photography styles, from wide-angle shots to portraits. This adaptability makes it an ideal choice for photographers who want a single lens to cover multiple shooting situations.
In contrast, the Laowa 12mm f/2.8 Lite focuses on ultra-wide-angle photography, featuring a fixed 12mm focal length. This specialization is perfect for landscape and architectural shots, but it limits its versatility compared to the Canon lens. Photographers seeking a dedicated wide-angle lens will find the Laowa's capabilities particularly appealing, but those who desire a more all-encompassing solution may prefer the Canon lens.
Image Quality
Both lenses are engineered to deliver high image quality, but they cater to different photographic needs. The Canon RF28-70mm F2 features L-series optics that ensure superior sharpness and color fidelity across the zoom range. Its advanced optical design helps in minimizing aberrations, which is crucial for professional photography.
The Laowa 12mm f/2.8 Lite also promises exceptional image quality, specifically designed to maintain virtually zero distortion. This characteristic is essential for landscape and architectural photography, where straight lines must appear unaltered. With 16 elements in 9 groups, the Laowa lens is constructed to provide clarity and detail across its ultra-wide field of view, making it an excellent choice for photographers focused on capturing expansive vistas.
Autofocus Capabilities
The Canon RF28-70mm F2 is equipped with a USM autofocus system that ensures fast and accurate focusing, a crucial feature for capturing fleeting moments in various lighting conditions. Its advanced design allows for quiet operation, making it suitable for both still photography and video work.
In comparison, the Laowa 12mm f/2.8 Lite offers autofocus capabilities, enhancing its usability for photographers who prefer to focus quickly without manual adjustments. While both lenses incorporate autofocus technology, the Canon's USM system is typically known for its speed and precision, which may be more favorable in dynamic shooting environments.
Price Consideration
The Canon RF28-70mm F2 is priced at $3,399.00, reflecting its professional-grade features and performance. This premium pricing positions it as a significant investment for serious photographers seeking top-tier quality and versatility.
Alternatively, the Laowa 12mm f/2.8 Lite is available for $699.00, making it a more accessible option for enthusiasts and those focusing on ultra-wide photography. The price difference of about $2,700 highlights the unique offerings of each lens, with the Laowa lens appealing to those who want excellent quality at a much lower price point.
Which should you buy?
Choosing between the Canon RF28-70mm F2 L USM Lens and the Laowa 12mm f/2.8 Lite ultimately depends on your photography style and needs. The Canon lens is ideal for those seeking versatility, superior low-light performance, and the ability to cover a range of scenarios with its zoom capabilities, despite its higher price. Conversely, if ultra-wide-angle photography is your focus, and you prefer a lightweight, budget-friendly option, the Laowa 12mm f/2.8 Lite stands out as an excellent choice. Each lens offers unique advantages, ensuring that photographers can find the right tool for their creative vision.

