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Canon RF45mm F1.2 STM vs VILTROX

Updated July 2026 — Canon RF45mm F1.2 STM wins on weight and aperture, VILTROX wins on price and autofocus.

The Canon RF45mm F1.2 STM excels in optical performance and build quality, while the VILTROX 35mm f1.7 E offers great value for budget-conscious photographers.

Why Canon RF45mm F1.2 STM is better

Aperture

Canon has a wider f/1.2 aperture

Optical Quality

Superior image quality and bokeh

Build Quality

More robust and professional design

Why VILTROX is better

Price

Significantly more affordable

Weight

Lighter and more portable

Autofocus

Fast and quiet autofocus for video

Overall score

Canon RF45mm F1.2 STM
85
VILTROX
75

Specifications

SpecCanon RF45mm F1.2 STMVILTROX
Aperturef/1.2f/1.7
Focal Length45mm35mm
Weight540g170g
Price$469.00$179.00
AutofocusFastFast & Quiet

Dimension comparison

Canon RF45mm F1.2 STMVILTROX

Introduction to the Comparison

When it comes to choosing a camera lens, the Canon RF45mm F1.2 STM and the VILTROX 35mm f1.7 E are two noteworthy options that cater to different needs and preferences. The Canon lens, priced at $469.00, offers a wider aperture and a standard focal length appealing to various photography styles. In contrast, the VILTROX lens is more budget-friendly at $179.00, making it an attractive choice for those looking for quality on a budget. Each lens has unique features that may appeal to different photographers, so let's delve deeper into their specifications and performances.

Design and Build Quality

The design of the Canon RF45mm F1.2 STM is compact and robust, reflecting Canon's commitment to high-quality optics while maintaining a user-friendly experience. Weighing in at a standard size for a prime lens, it ensures ease of handling for both amateurs and professionals. In contrast, the VILTROX 35mm f1.7 E is exceptionally lightweight at just 170 grams, making it highly portable and ideal for on-the-go photographers. Its sleek, durable metal body not only enhances aesthetics but also contributes to its longevity. The thoughtful design details of both products ensure they are practical tools for creative expression.

Optical Performance

The optical performance of the Canon RF45mm F1.2 STM is impressive, featuring an f/1.2 aperture that allows for exceptional low-light capabilities and stunning bokeh effects. This lens is designed to isolate subjects from their backgrounds, creating a three-dimensional look that is ideal for portraits and lifestyle photography. On the other hand, the VILTROX 35mm f1.7 E, with its f/1.7 aperture, also offers great low-light performance and beautiful background blur. Its optimized optical design includes 11 elements in 9 groups, ensuring sharpness and clarity across various photography styles. While the Canon lens has a slight edge in aperture size, both lenses deliver excellent image quality.

Autofocus Capabilities

Autofocus performance is critical for photographers, especially when capturing spontaneous moments. The Canon RF45mm F1.2 STM is engineered for fast and accurate autofocus, enabling users to capture fleeting moments with precision. The VILTROX 35mm f1.7 E, equipped with a new STM motor, boasts fast, precise, and near-silent autofocus performance, making it suitable for both photography and video recording. Its low focus breathing feature ensures smooth transitions during focus adjustments, which is particularly beneficial for filmmakers. While both lenses excel in autofocus capabilities, the VILTROX lens's additional features cater to a broader range of shooting scenarios.

Versatility in Photography

Versatility is a vital trait for any lens, and both the Canon RF45mm F1.2 STM and VILTROX 35mm f1.7 E offer distinct advantages. The Canon lens, with its focal length of 45mm and f/1.2 aperture, is ideal for portraits, lifestyle content, and various narrative styles, making it a go-to for creative professionals. Meanwhile, the VILTROX lens, with a 53mm equivalent focal length on APS-C sensors, is perfect for capturing landscapes, street photography, and more. This makes it a versatile option for photographers looking to explore different genres without breaking the bank.

Price Comparison

The price difference between the two lenses is significant, with the Canon RF45mm F1.2 STM retailing for $469.00, while the VILTROX 35mm f1.7 E is priced at $179.00. This means the Canon lens is about 62% more expensive than the VILTROX lens. For photographers on a budget or those just starting, the VILTROX lens offers an excellent entry point without sacrificing essential features. However, those seeking premium performance may find the investment in the Canon lens worthwhile for its superior aperture and overall image quality.

Ideal User Profiles

Choosing between the Canon RF45mm F1.2 STM and the VILTROX 35mm f1.7 E often depends on the photographer's specific needs. The Canon lens is perfect for professional photographers who require superior performance and are willing to invest in a high-quality lens. Its f/1.2 aperture and build quality make it a reliable choice for serious work. Conversely, the VILTROX lens is well-suited for hobbyists, vloggers, or anyone needing a quality lens at a lower price point. The lightweight design and excellent autofocus capabilities make it a practical choice for casual and travel photography.

Which should you buy?

In conclusion, the choice between the Canon RF45mm F1.2 STM and the VILTROX 35mm f1.7 E ultimately hinges on your budget and photographic needs. The Canon lens offers exceptional low-light performance and image quality, ideal for professionals willing to invest. On the other hand, the VILTROX lens provides excellent value for money, catering to those seeking quality without a hefty price tag. If you prioritize superior optical performance and don't mind spending more, the Canon RF45mm F1.2 STM is the way to go. However, if you're looking for a versatile, cost-effective option, the VILTROX 35mm f1.7 E is a fantastic choice.