Canon EF vs Viltrox
Updated July 2026 — Canon EF wins on focal length and weight, Viltrox wins on length and aperture.
The Canon EF 50mm f/1.4 USM offers superior optical performance and build quality, while the Viltrox 35mm F1.7 E is a budget-friendly and lightweight alternative. Choose based on your specific needs.
Why Canon EF is better
Optical Quality
Canon has a wider maximum aperture of f/1.4.
Build Quality
Canon is more robust and suitable for professional use.
Versatility
Canon's 50mm focal length is more universally applicable.
Why Viltrox is better
Price
Viltrox is significantly cheaper at $179.
Weight
Viltrox is lighter at 170g, making it more portable.
Compatibility
Viltrox is designed for Sony E-mount cameras.
Overall score
Specifications
| Spec | Canon EF | Viltrox |
|---|---|---|
| Max Aperture | f/1.4 | f/1.7 |
| Focal Length | 50mm | 35mm |
| Autofocus | USM | Near-silent |
| Construction | 7 elements | 6 elements |
| Warranty | 1 year | N/A |
Dimension comparison
Overview of the Canon EF 50mm f/1.4 USM and Viltrox 35mm F1.7 E
The Canon EF 50mm f/1.4 USM is a versatile lens designed for Canon SLR cameras, while the Viltrox 35mm F1.7 E is tailored for Sony E-mount mirrorless cameras. The Canon lens is priced at $398.99, making it significantly more expensive than the Viltrox, which retails for $179.00—about 55% cheaper. Both lenses have unique strengths, catering to different types of photography and user preferences.
Optical Performance
The Canon EF 50mm f/1.4 USM excels in optical performance, featuring a maximum aperture of f/1.4 that allows for superior low-light shooting and a shallow depth of field. It incorporates advanced lens elements, including two high-refraction elements and Gaussian optics, to minimize astigmatism and ensure sharp images. On the other hand, the Viltrox 35mm F1.7 E offers a slightly less wide aperture of f/1.7 but still performs well in low-light conditions. Both lenses promise excellent image quality, but the Canon has an edge in maximum aperture and optical sophistication.
Build Quality and Design
In terms of build quality, the Canon EF 50mm f/1.4 USM is a robust lens with a traditional design, weighing 10.2 ounces. It features a filter size of 58mm, allowing for the use of various filters to enhance photographic results. Conversely, the Viltrox 35mm F1.7 E is lighter at only 170 grams, making it more suitable for travel and everyday use. Its compact design is a significant advantage for photographers who prioritize portability without sacrificing image quality.
Autofocus Capabilities
Autofocus is a critical feature for lens performance, and both the Canon EF 50mm f/1.4 USM and Viltrox 35mm F1.7 E deliver effectively. The Canon lens employs an Ultrasonic Motor (USM) for fast and silent autofocus, which is particularly beneficial for capturing spontaneous moments. The Viltrox also supports near-silent autofocus, making it a viable option for video and discreet photography. However, the Canon's advanced USM technology may provide a slight advantage in speed and accuracy, especially in challenging lighting conditions.
Versatility in Photography
The Canon EF 50mm f/1.4 USM is a standard lens that is effective in a multitude of shooting situations, making it ideal for everything from portraits to street photography. Its focal length of 50mm is often seen as a "go-to" for many photographers. The Viltrox 35mm F1.7 E, with its 35mm equivalent focal length on APS-C cameras, is also versatile, excelling in portrait, landscape, and street photography. However, the broader applicability of the Canon lens may appeal more to users looking for a single lens to cover various styles.
Price Comparison
When considering price, the Viltrox 35mm F1.7 E is notably more budget-friendly at $179.00, compared to the Canon EF 50mm f/1.4 USM at $398.99. This price difference of about $220 makes the Viltrox an attractive option for beginners or those looking to expand their lens collection without breaking the bank. The value proposition of the Viltrox is compelling, especially for those who may not need the advanced features of the Canon lens.
Target Audience
The Canon EF 50mm f/1.4 USM is ideal for both casual and professional photographers who demand high-quality optics and are willing to invest in their gear. Its features cater well to users who often shoot in low-light conditions or require a lens with superior optical performance. Conversely, the Viltrox 35mm F1.7 E targets APS-C format users, particularly those who prioritize portability and affordability while still achieving great results. This lens is perfect for travel photographers or enthusiasts who want a reliable, lightweight option.
Which should you buy?
Choosing between the Canon EF 50mm f/1.4 USM and the Viltrox 35mm F1.7 E ultimately depends on your specific needs and budget. If you are a professional photographer seeking exceptional optical quality and low-light performance, the Canon lens is worth the investment. However, if you're looking for a more affordable and lightweight option that still delivers solid performance for everyday photography, the Viltrox is an excellent choice. Both lenses have their merits, but your decision should align with your shooting style and financial considerations.

