Canon RF 75- vs VILTROX
Updated July 2026 — Canon RF 75- wins on focal length and weight, VILTROX wins on price and aperture.
The Canon RF 75-300mm lens excels in versatility and zoom range, while the VILTROX 15mm lens offers superior low-light performance and a lower price.
Why Canon RF 75- is better
Zoom Range
Canon offers a versatile 75-300mm zoom.
Build Quality
Canon lens includes a shoulder bag and memory card.
Optical Performance
Canon lens optimized for sharpness and clarity.
Why VILTROX is better
Price
VILTROX is about 6% cheaper.
Aperture
VILTROX has a larger F1.7 aperture.
Weight
VILTROX is more compact and lightweight.
Overall score
Specifications
| Spec | Canon RF 75- | VILTROX |
|---|---|---|
| Focal Length | 75-300mm | 15mm |
| Aperture | f/4-5.6 | F1.7 |
| Autofocus Type | DC Motor | STM Motor |
| Weight | 1 lb | 0.77 lb |
| Angle of View | 32°-8° | 84.9° |
Dimension comparison
Overview of the Canon RF 75-300mm f/4-5.6 Lens
The Canon RF 75-300mm f/4-5.6 Lens is designed to provide a versatile focal range ideal for sports, wildlife, and everyday photography. With a current price of $253.95, this lens offers a lightweight telephoto zoom option for Canon RF-mount cameras. Its optical design is optimized for sharpness and clarity, making it a reliable choice for photographers looking to capture distant subjects with ease. The lens's compact design weighs just over 1 lb, making it easy to carry for outdoor activities.
Overview of the VILTROX 15mm F1.7 E-Mount Lens for Sony
The VILTROX 15mm F1.7 E-Mount Lens is an ultra-wide-angle lens priced at $239.00, making it about 6% cheaper than the Canon lens. It is tailored for Sony E-mount cameras, providing an 84.9° angle of view that excels in landscape, architecture, and vlogging photography. This lens features a large F1.7 aperture that enhances background blur, allowing for professional-looking portraits and close-ups. Its lightweight design and fast autofocus capabilities make it a versatile option for both stills and video recording.
Focal Length and Versatility
When it comes to focal length, the Canon RF 75-300mm offers a substantial range of 75-300mm, which translates to a 120-480mm equivalent on APS-C cameras. This makes it highly versatile for capturing distant subjects, from wildlife to sports events. In contrast, the VILTROX 15mm lens provides a fixed focal length of 15mm, ideal for wide-angle shots. While the Canon lens excels in zoom flexibility, the VILTROX is perfect for capturing expansive landscapes and tight indoor spaces, catering to different photographic needs.
Aperture and Low-Light Performance
The Canon RF 75-300mm features a variable aperture of f/4-5.6, which is suitable for a range of lighting conditions but may struggle in low-light settings compared to the VILTROX. The VILTROX lens offers a large F1.7 aperture, significantly enhancing its ability to perform in low light, making it easier to achieve a shallow depth of field and smooth bokeh. This advantage makes the VILTROX more appealing for portrait photographers and those shooting in dim environments.
Autofocus Capabilities
Autofocus is crucial for both lenses, but they approach it differently. The Canon RF 75-300mm utilizes a DC motor for autofocus, ensuring responsive and accurate focusing, suitable for both stills and video. The VILTROX 15mm, on the other hand, features an STM motor, which provides precise and fast autofocus, particularly effective for capturing moving subjects. The VILTROX lens is designed to quickly lock onto focus points, making it an excellent choice for dynamic shooting situations, such as vlogging or capturing pets.
Build Quality and Portability
Both lenses prioritize portability, but they cater to different needs. The Canon RF 75-300mm lens is lightweight at just over 1 lb, making it easy to carry for day-long shoots, especially in outdoor settings. It also includes a shoulder bag and a 64GB memory card, enhancing its value as a travel-friendly option. The VILTROX 15mm lens is designed for those who need a compact lens that delivers high-quality images without the bulk, making it ideal for travel and street photography.
Price Comparison
The Canon RF 75-300mm is priced at $253.95, whereas the VILTROX 15mm lens is available for $239.00. This makes the VILTROX about 6% cheaper than the Canon option. While both lenses offer great value for their respective categories, budget-conscious photographers might find the VILTROX to be a more attractive option, especially given its features tailored for wide-angle photography and low-light conditions.
Which should you buy?
Choosing between the Canon RF 75-300mm f/4-5.6 Lens and the VILTROX 15mm F1.7 E-Mount Lens ultimately depends on your photographic needs. If you require versatility and the ability to capture distant subjects, the Canon lens is the clear winner with its expansive zoom range. However, if you are focused on wide-angle photography and need excellent low-light performance, the VILTROX lens stands out as a more budget-friendly option. Weigh your priorities, such as focal length, aperture, and intended usage, to determine which lens aligns best with your creative vision.

