Canon RF24- vs SIRUI
Updated July 2026 — Canon RF24- leads on price and focal length.
The Canon RF24-70mm F2.8 L is USM Lens excels in versatility and build quality, while the SIRUI 20mm T1.8 Anamorphic Lens offers unique cinematic features at a lower price.
Why Canon RF24- is better
Versatility
Ideal for both photography and videography
Build Quality
Dust and weather-resistant construction
Image Stabilization
Up to 5 stops of shake correction
Why SIRUI is better
Price
Significantly more affordable
Cinematic Features
1.33x anamorphic squeeze for unique visuals
Lightweight
Compact design for easy handling
Overall score
Specifications
| Spec | Canon RF24- | SIRUI |
|---|---|---|
| Autofocus | Nano USM | STM Motor |
| Image Quality | High | Excellent |
| Compatibility | EOS R | E Mount |
| Minimum Focus | 0.69 ft | Not specified |
| Cinematic Ratio | N/A | 2.35:1 |
Dimension comparison
Overview of the Canon RF24-70mm F2.8 L is USM Lens
The Canon RF24-70mm F2.8 L is USM Lens is a versatile and high-quality standard zoom lens designed for EOS R series mirrorless cameras. Priced at $2,599.00, this lens stands out for its bright f/2.8 maximum aperture and optical image stabilization, making it ideal for both photography and videography. With a minimum focusing distance of 0.69 ft, it allows users to capture a wide variety of subjects, from portraits to landscapes, with impressive clarity and detail.
This lens is engineered for superior performance, featuring Canon’s Nano USM technology for fast and quiet autofocus. Additionally, its dust- and weather-resistant construction ensures reliability in various shooting conditions. The RF24-70mm is not only a popular choice among professionals but is also an essential tool for photographers seeking a high-performance, all-purpose lens.
Overview of the SIRUI 20mm T1.8 Anamorphic Lens
The SIRUI 20mm T1.8 Anamorphic Lens is a specialized lens designed for cinematographers and video creators. With a current price of $599.00, it offers a unique 1.33x squeeze factor that delivers a cinematic 2.35:1 widescreen ratio in 16:9 mode, enhancing the visual storytelling experience. The lens features selectable manual and autofocus, powered by a precision STM stepping motor, which allows for smooth and quiet operation, making it suitable for dynamic shooting environments.
This lens is optimized for APS-C or Super 35 sensors, providing excellent image coverage and clarity. Its T1.8 ultra-fast aperture enhances low-light performance and depth of field control, making it an excellent choice for capturing expansive landscapes or tight indoor spaces. Weighing only 480g, the SIRUI lens is compact and lightweight, ideal for handheld and gimbal shooting, appealing to both independent creators and professional productions.
Image Quality Comparison
In terms of image quality, the Canon RF24-70mm F2.8 L is USM Lens excels with its high image quality and bright aperture. The optical image stabilization of up to 5 stops allows for sharper images even in challenging lighting conditions. This feature is particularly beneficial for handheld shooting, ensuring that images remain steady and clear.
On the other hand, the SIRUI 20mm T1.8 Anamorphic Lens offers a distinct advantage for videographers with its 1.33x anamorphic squeeze, which contributes to an immersive cinematic experience. This lens not only captures stunning visuals but also provides a unique aesthetic that is highly sought after in film production. While both lenses deliver exceptional image quality, the choice depends on whether the user prioritizes photography versatility or cinematic video capabilities.
Autofocus Performance
The autofocus performance of the Canon RF24-70mm F2.8 L is USM Lens is enhanced by Canon's Nano USM technology, which ensures fast, smooth, and quiet focusing. This is particularly useful for tracking moving subjects, making it a great option for event photography or videography. The lens also features a control ring for direct setting adjustments, providing additional convenience to the user.
In contrast, the SIRUI 20mm T1.8 Lens also boasts an impressive autofocus system powered by a precision STM motor. Its eye-tracking capabilities and a dedicated AF/MF switch allow for greater creative control during filming, catering specifically to the demands of video creators. While both lenses offer excellent autofocus systems, the choice may hinge on whether the user needs features tailored for still photography or video production.
Build Quality and Durability
The Canon RF24-70mm F2.8 L is USM Lens is built with a dust- and weather-resistant construction, ensuring durability in various shooting conditions. This feature is particularly advantageous for outdoor photographers who may encounter challenging environments. Additionally, the fluorine coating adds a layer of protection against dirt and moisture, further enhancing the lens's longevity.
Conversely, the SIRUI 20mm T1.8 Anamorphic Lens is also designed with portability in mind, weighing only 480g. While it is compact and easy to handle, it does not explicitly mention weather resistance. Therefore, users who frequently shoot in unpredictable weather may find the Canon lens to be a more reliable option in terms of durability.
Pricing and Value
The Canon RF24-70mm F2.8 L is USM Lens is priced at $2,599.00, which positions it as a high-end option for serious photographers and videographers seeking versatility and high performance. In contrast, the SIRUI 20mm T1.8 Lens is significantly more affordable at $599.00, making it an attractive choice for those focused on video production without a hefty investment.
When considering value, the Canon lens offers extensive functionality for various photography styles, justifying its higher price tag. However, for filmmakers seeking a unique anamorphic look, the SIRUI lens provides remarkable quality and features at a much lower cost, making it an appealing option for budget-conscious creators.
Which should you buy?
Deciding between the Canon RF24-70mm F2.8 L is USM Lens and the SIRUI 20mm T1.8 Anamorphic Lens ultimately comes down to your specific needs. If you require a versatile, high-quality lens for both photography and videography, the Canon lens is an excellent investment, offering superior build quality and image stabilization. However, if your primary focus is on cinematic video creation, the SIRUI lens provides a unique visual experience at a much lower price, making it a fantastic choice for filmmakers. Your decision should reflect whether you prioritize a multi-functional lens or specialized cinematic capabilities.

