vsversusfinder

Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle vs Rokinon

Updated July 2026 — Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle wins on weight and size, Rokinon wins on build and price.

The Canon RF28mm lens is a versatile and compact option for everyday photography, while the Rokinon 14mm lens excels in ultra-wide perspectives and is more budget-friendly.

Why Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle is better

Price

Canon lens offers better autofocus features.

Usability

Canon lens is lighter and more portable.

Versatility

Canon lens has a more versatile focal length.

Why Rokinon is better

Price

Rokinon lens is approximately 17% cheaper.

Wide Angle

Rokinon lens provides a wider field of view.

Optical Design

Rokinon lens has a more complex optical construction.

Overall score

Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle
85
Rokinon
78

Specifications

SpecCanon RF28mm F2.8 STM Lens, RF Mount, Wide-AngleRokinon
Focal Length28mm14mm
Aperturef/2.8f/2.8
Angle of View75°115.7°
Minimum Focus9 in11 in
Elements314

Dimension comparison

Canon RF28mm F2.8 STM Lens, RF Mount, Wide-AngleRokinon

Overview of the Canon RF28mm F2.8 STM Lens

The Canon RF28mm F2.8 STM Lens offers a lightweight and compact design for full-frame cameras, making it ideal for travel and street photography. Priced at $299.00, this lens is designed as an entry point for users of Canon's EOS R series.

The RF28mm lens features a wide-angle perspective perfect for both stills and video, with an equivalent coverage of approximately 45mm on APS-C sensors. Its design includes three aspheric elements and Canon's Super Spectra Coating to minimize ghosting and flare, ensuring high-quality images. With a minimum focus distance of about 9 inches, it provides versatility for various shooting scenarios.

Overview of the Rokinon 14mm f/2.8 IF ED Super Lens

The Rokinon 14mm f/2.8 IF ED Super Lens is an ultra-wide-angle option that captures expansive scenes, priced at $231.25, making it about 17% cheaper than the Canon RF28mm lens. This price point offers excellent value for photographers looking for dramatic perspectives, particularly in landscape and astrophotography.

With a remarkable 115.7° angle of view, the Rokinon lens excels in capturing wide vistas and immersive real estate imagery. Its advanced optical design includes 14 elements arranged in 10 groups, providing exceptional sharpness and clarity across the frame. Additionally, the fast f/2.8 maximum aperture enhances low-light performance, making it a reliable choice for various lighting conditions.

Image Quality Comparison

Both the Canon RF28mm and Rokinon 14mm lenses are designed to deliver high image quality, but their approaches differ significantly. The Canon RF28mm boasts features like three aspheric elements and Canon Super Spectra Coating, which work together to minimize ghosting and flare. This lens is particularly suited for casual users who want great results in everyday photography.

On the other hand, the Rokinon 14mm lens is designed with a more complex optical construction, featuring 14 elements in 10 groups, including two ED elements and one Hybrid Aspherical element. This design helps reduce distortion and creates stunningly detailed images, which is particularly beneficial for landscape and astrophotography enthusiasts. While both lenses promise good image quality, the Rokinon's advanced design may appeal more to professionals seeking precision.

Usability and Focus Mechanism

When it comes to usability, the Canon RF28mm lens is lightweight and compact, making it easy to carry during long shooting sessions. It employs a Canon leadscrew type STM (stepping motor) focus drive, specifically designed for smooth and quiet autofocus operation, which is valuable for videographers.

Conversely, the Rokinon 14mm lens relies on manual focus, allowing for precise control over focus adjustments. This feature can be advantageous for photographers who prefer to fine-tune their shots creatively. However, the manual focus mechanism may not be as user-friendly for those accustomed to autofocus systems. The Rokinon lens is heavier, weighing 31.7oz compared to the Canon's more portable design, which might influence the choice for travel photographers.

Focal Length and Versatility

The focal lengths of these lenses cater to different photographic needs. The Canon RF28mm lens provides a versatile 28mm focal length that is suitable for a wide range of photography styles, including street photography and general use. It provides a wide-angle perspective without being overly wide, making it accessible for various shooting situations.

In contrast, the Rokinon 14mm lens offers an ultra-wide 14mm focal length, which is perfect for capturing expansive landscapes and immersive scenes. This lens is particularly useful in real estate photography and astrophotography, where a dramatic field of view can enhance the composition. However, it may be less versatile for everyday photography compared to the Canon lens.

Build Quality and Durability

The build quality of both lenses reflects their intended usage, but they differ in construction and weight. The Canon RF28mm lens is designed to be a lightweight and compact option, perfect for on-the-go photography without compromising on quality. Its smaller size and lighter weight make it easier to handle for extended periods.

In contrast, the Rokinon 14mm lens features a more robust construction, weighing 31.7oz (900g), which indicates a solid build designed for professional use. This lens is built to withstand various conditions, making it suitable for outdoor photography. However, its heavier profile may deter some photographers who prefer a lighter setup.

Price Comparison

When comparing prices, the Canon RF28mm F2.8 STM Lens is priced at $299.00, while the Rokinon 14mm f/2.8 IF ED Super Lens is available for $231.25. This difference means that the Rokinon is approximately 17% less expensive than the Canon, making it a more budget-friendly option for those looking to invest in an ultra-wide lens.

Both lenses offer good value, but the choice may depend on the specific needs of the photographer. The Canon lens may justify its higher price with its compact design and autofocus capabilities, while the Rokinon lens offers significant savings with a focus on ultra-wide perspectives.

Which should you buy?

Deciding between the Canon RF28mm F2.8 STM Lens and the Rokinon 14mm f/2.8 IF ED Super Lens ultimately depends on your photography style and needs. If you prefer a lightweight and versatile lens for everyday use, the Canon RF28mm is an excellent choice, especially for those using the EOS R series. However, if you are seeking an ultra-wide lens for landscapes or astrophotography and appreciate manual focus control, the Rokinon 14mm, with its lower price and advanced optical design, may be the better option. Each lens has its strengths, so consider your specific requirements before making a purchase.