Canon RF75- vs Rokinon
Updated July 2026 — Canon RF75- wins on portability and focal length, Rokinon wins on aperture.
The Canon RF75-300mm offers versatility and portability, while the Rokinon 14mm excels in image quality and low-light performance. Choose based on your photography needs.
Why Canon RF75- is better
Versatility
Canon's zoom range from 75mm to 300mm allows for diverse shooting options.
Portability
Canon lens is lightweight and compact, making it easy to carry.
Included Accessories
Canon comes with a UV filter and cleaning kit, adding value.
Why Rokinon is better
Image Quality
Rokinon's optical design provides superior sharpness and clarity.
Low-Light Performance
Rokinon's f/2.8 aperture excels in low-light conditions.
Wide Angle
Rokinon's 14mm focal length captures expansive scenes.
Overall score
Specifications
| Spec | Canon RF75- | Rokinon |
|---|---|---|
| Max Aperture | f/4-5.6 | f/2.8 |
| Focal Length | 75-300mm | 14mm |
| Angle of View | 40° | 115.7° |
| Compatibility | Canon RF | Canon EF |
| Included Accessories | Yes | No |
Dimension comparison
Overview of the Canon RF75-300mm and Rokinon 14mm Lenses
The Canon RF75-300mm F4-5.6 Zoom Lens is priced at $239.00, while the Rokinon 14mm f/2.8 IF ED Super Lens is slightly cheaper at $231.25, making it about 3% less expensive. Both lenses serve distinct purposes, catering to different photography needs. The Canon lens emphasizes versatility with its zoom capabilities, while the Rokinon lens focuses on providing an ultra-wide perspective, ideal for landscapes and astrophotography.
Image Quality Comparison
When it comes to image quality, the Rokinon 14mm lens takes the lead with its superior optical design, featuring 14 elements in 10 groups. This construction is specifically designed to deliver exceptional sharpness and clarity, making it perfect for detailed landscape shots. The Canon RF75-300mm lens, while versatile, does not emphasize optical excellence to the same extent. It is designed for a range of focal lengths but may not match the Rokinon in sharpness, particularly at its widest angle.
Focal Length and Versatility
The Canon RF75-300mm offers an impressive focal range from 75mm to 300mm, which is excellent for capturing subjects at a distance, such as wildlife or sports events. This versatility allows photographers to experiment with various compositions easily. On the other hand, the Rokinon 14mm lens is fixed at a wide angle, providing a dramatic 115.7° field of view. This makes it ideal for capturing expansive scenes, but it lacks the flexibility of zoom that the Canon lens offers.
Low-Light Performance
For low-light scenarios, the Rokinon lens shines with its fast f/2.8 maximum aperture, allowing photographers to capture clear images even in challenging lighting conditions. This feature is particularly useful for night photography or indoor settings where lighting may be limited. In contrast, the Canon RF75-300mm has a slower maximum aperture of f/4-5.6, making it less effective in low-light situations. Photographers should consider their usual shooting environments when choosing between these two lenses.
Build Quality and Portability
The Canon RF75-300mm lens is noted for being compact and lightweight, comparable to the weight of a 500ml water bottle. This makes it an excellent choice for photographers on the go who need a portable option without sacrificing much on performance. The Rokinon 14mm lens, while built for durability, weighs 31.7oz (900g) and is larger in size, which may not be as convenient for travel. Therefore, those who prioritize portability may find the Canon lens more appealing.
Compatibility with Camera Systems
The Canon RF75-300mm lens is specifically designed for Canon's EOS R series cameras, such as the R100, R50, and R6. It is not compatible with traditional DSLR cameras. Conversely, the Rokinon lens is designed for Canon EF mounts, making it versatile across various Canon DSLR and mirrorless systems. Photographers should consider their existing camera equipment when deciding which lens to purchase, as compatibility can significantly influence usability.
Additional Features and Accessories
The Canon RF75-300mm comes bundled with a UV filter, lens cap keeper, and a cleaning kit, adding value for those who need additional accessories for maintenance and protection. This package enhances the overall user experience by making it easier to care for the lens. The Rokinon 14mm lens does not come with additional accessories but includes a built-in petal-type lens hood, which is essential for minimizing lens flare. While both lenses have their perks, the Canon's additional accessories may appeal to beginners.
Which should you buy?
Choosing between the Canon RF75-300mm and the Rokinon 14mm ultimately depends on your photography style and specific needs. If you require versatility and portability for various shooting scenarios, the Canon RF75-300mm at $239.00 could be your best bet. However, if you are focused on landscape or astrophotography and need exceptional image quality in low light, the Rokinon 14mm at $231.25 would be the better choice. Each lens has strengths that cater to different types of photographers, making your decision dependent on your personal preferences and requirements.

