Canon EF 75- vs VILTROX
Updated July 2026 — Canon EF 75- wins on focal length and weight, VILTROX wins on diameter.
The VILTROX 56mm f/1.7 excels in low-light performance and portability, while the Canon EF 75-300mm offers versatility with its zoom range. Choose based on your photography needs.
Why Canon EF 75- is better
Versatility
Canon offers a broader focal range.
Brand Trust
Canon is a well-established brand in photography.
Zoom Capability
Canon's zoom lens is suitable for various subjects.
Why VILTROX is better
Low Light
VILTROX has a wider aperture for better low-light performance.
Weight
VILTROX is significantly lighter and more portable.
Autofocus
VILTROX features a silent STM motor for better autofocus.
Overall score
Specifications
| Spec | Canon EF 75- | VILTROX |
|---|---|---|
| Max Aperture | f/4-5.6 | f/1.7 |
| Focal Length | 75-300mm | 56mm |
| Autofocus | DC Motor | STM Motor |
| Image Stabilization | No | No |
| Optical Elements | 13 elements | 11 elements |
Dimension comparison
Price Comparison
The VILTROX 56mm f/1.7 is about 10% cheaper than the Canon EF 75-300mm, priced at $180.00 compared to $199.99. While both lenses are excellent choices, the price difference can significantly influence a buyer's decision, especially for those on a budget. The Canon lens, designed for SLR cameras, offers a broad telephoto range suitable for various photography styles, including wildlife and sports. Its higher price reflects its versatility and long focal length. On the other hand, the VILTROX lens, with its prime focal length, caters more specifically to portrait photography, providing excellent depth of field and background blur, which can be particularly appealing to portrait photographers.
Focal Length and Use Case
The focal lengths of these two lenses set them apart significantly. The Canon EF 75-300mm offers a range of 75-300mm, making it ideal for capturing distant subjects, such as wildlife or sports events. This versatility allows for a variety of shooting scenarios, from intimate portraits to expansive landscapes. In contrast, the VILTROX 56mm f/1.7 serves a more specialized role with a full-frame equivalent of about 85mm, perfect for portrait photography. This focal length provides a flattering perspective for subjects, allowing for a three-dimensional look that enhances character and background separation. Therefore, your choice should hinge on whether you need a versatile telephoto zoom or a dedicated portrait lens.
Aperture and Low Light Performance
The VILTROX lens has a maximum aperture of f/1.7, offering superior low-light performance compared to the Canon's f/4-5.6 maximum aperture. This wider aperture allows for more light to enter the lens, making it an excellent option for shooting in dimly lit environments or for achieving a shallow depth of field. The ability to create a creamy bokeh effect is particularly beneficial for portrait photography, where subject isolation is key. The Canon lens, while not as effective in low light, still provides decent performance, but it may struggle in darker settings. Thus, if low-light capability and depth of field are your priorities, the VILTROX lens would be the better choice.
Autofocus Performance
Autofocus capabilities vary between the two lenses, with the VILTROX 56mm f/1.7 featuring a silent STM motor that provides efficient and reliable autofocus. This technology allows for precise focusing, even in challenging conditions, making it user-friendly for novices and experienced photographers alike. The Canon EF 75-300mm, while functional, utilizes a DC motor for autofocus, which may not match the speed and accuracy of the VILTROX lens's STM motor. Consequently, for photographers who prioritize quick and silent focusing, particularly in video work or when capturing spontaneous moments, the VILTROX lens presents a compelling advantage.
Weight and Portability
The VILTROX 56mm f/1.7 is designed to be compact and lightweight, weighing only 170g, which makes it easy to carry for extended periods. This portability encourages photographers to take it along for various shooting opportunities, enhancing creativity. In contrast, the Canon EF 75-300mm weighs 16.8 ounces, making it notably heavier and bulkier. While the Canon lens offers a broader focal range, its additional weight can be a drawback for those who frequently travel or shoot on the go. Therefore, if you’re looking for a lens that offers convenience and ease of transport, the VILTROX lens is likely the better option.
Optical Quality
Both lenses offer commendable optical quality, but they cater to different types of photography. The Canon EF 75-300mm utilizes a construction of 13 elements in 9 groups, which is adequate for general photography needs and provides decent image quality. However, it lacks advanced features like image stabilization. The VILTROX 56mm f/1.7 boasts a more complex optical structure with 9 groups of 11 elements, including 4 ED lenses and 3 high-refractive-index lenses. This advanced design not only reduces distortion but also enhances sharpness and color accuracy. As a result, if optical performance is a top priority, particularly for portrait work, the VILTROX lens may have the upper hand.
Compatibility
The Canon EF 75-300mm is specifically designed for Canon SLR cameras, making it an excellent option for existing Canon users. Its compatibility with a wide range of Canon bodies ensures that it can be seamlessly integrated into a Canon-centric workflow. Conversely, the VILTROX 56mm f/1.7 is tailored for Sony E-mount cameras, including popular models such as the a7IV and a6400. This lens is ideal for photographers who are already invested in the Sony ecosystem. Therefore, your existing camera system will largely dictate which lens is suitable for your needs.
Which should you buy?
In conclusion, your choice between the Canon EF 75-300mm f/4-5.6 III and the VILTROX 56mm f/1.7 largely depends on your specific photography needs. If you seek versatility, a broader focal range, and the ability to shoot various subjects, the Canon lens is worth considering despite its higher price. However, for those focused on portrait photography, low-light performance, and a lightweight design, the VILTROX lens offers compelling features at a lower price point. Ultimately, both lenses have their strengths, so consider what type of photography you'll be doing most to make the best choice for your needs.

