Canon RF45mm F1.2 STM vs VILTROX AF
Updated July 2026 — Canon RF45mm F1.2 STM wins on price and aperture, VILTROX AF wins on macro and autofocus.
The Canon RF45mm F1.2 STM offers superior low-light performance and beautiful bokeh at a lower price, making it a strong choice for photographers. However, the VILTROX AF 50mm F1.4 Pro excels in autofocus capabilities and macro functionality.
Why Canon RF45mm F1.2 STM is better
Price
Canon is $80 cheaper than VILTROX
Aperture
Canon has a wider f/1.2 aperture
Bokeh
Canon produces superior bokeh quality
Why VILTROX AF is better
Autofocus
VILTROX features advanced HyperVCM autofocus
Macro
VILTROX has a minimum focusing distance of 0.45m
Sharpness
VILTROX maintains sharpness at full aperture
Overall score
Specifications
| Spec | Canon RF45mm F1.2 STM | VILTROX AF |
|---|---|---|
| Max Aperture | f/1.2 | f/1.4 |
| Min Focusing Dist. | N/A | 0.45m |
| Weight | Light | Moderate |
| Autofocus Type | Standard | HyperVCM |
| Image Quality | High | Very High |
Dimension comparison
Price Comparison
The Canon RF45mm F1.2 STM is priced at $469.00, making it about 17% cheaper than the VILTROX AF 50mm F1.4 Pro, which retails for $549.00. This price difference may influence budget-conscious photographers looking for high-quality lenses without overspending. The Canon lens offers a compelling balance of performance and cost, especially for users who want to invest in a prime lens that excels in low-light conditions and produces beautiful bokeh.
Aperture Performance
Both lenses feature wide maximum apertures, but the Canon RF45mm shines with an f/1.2 aperture compared to VILTROX's f/1.4. This advantage allows the Canon lens to gather more light, making it particularly effective for shooting in darker environments. Photographers can achieve faster shutter speeds, which is crucial for capturing sharp images without motion blur. The larger aperture also enhances the three-dimensional quality of images, a feature that is ideal for portraiture and lifestyle photography.
Autofocus Capabilities
The VILTROX AF 50mm offers an advanced autofocus system with its HyperVCM technology, ensuring quick and quiet focusing even with moving subjects. This feature makes the VILTROX lens particularly suitable for dynamic shooting environments, such as events or wildlife photography. Although the Canon RF45mm does not specifically mention its autofocus technology, it is designed for effective subject isolation and image clarity, which is essential for achieving professional results.
Minimum Focusing Distance
The VILTROX AF 50mm has a minimum focusing distance of just 0.45 meters, which provides excellent macro capabilities, allowing photographers to capture intricate details. This feature can be particularly appealing for those who enjoy close-up photography or need versatility in their lens options. In contrast, the Canon lens’s minimum focusing distance is not specified, which may limit its macro utility compared to the VILTROX.
Image Quality and Sharpness
When it comes to image quality, both lenses promise exceptional sharpness, but the VILTROX AF 50mm claims to maintain outstanding sharpness even at its full aperture of f/1.4. This consistency from the center to the edges can be crucial for photographers who demand high-resolution images. On the other hand, the Canon RF45mm's advanced optical design, including a PMo aspheric lens, aims to reduce aberrations, enhancing overall image quality and ensuring crisp results, especially in challenging lighting situations.
Bokeh and Aesthetic Quality
The Canon RF45mm is particularly noted for its ability to create beautiful bokeh, making it an ideal choice for portrait photography. The large-diameter lens design allows for soft and expressive visuals, effectively isolating subjects from their backgrounds. While the VILTROX also offers excellent background blur due to its f/1.4 aperture, the Canon's f/1.2 aperture provides an edge in achieving that dreamy, three-dimensional look that many photographers desire for their portraits and creative work.
Build Quality and Portability
While both lenses are designed to be practical for everyday use, the Canon RF45mm emphasizes a compact design combined with high-performance optics. Its large-diameter mount and short back focus contribute to a lightweight setup. The VILTROX AF 50mm, while also designed for ease of use, may not match the Canon's compactness, particularly when considering the lens's additional features. Photographers who prioritize portability might lean towards the Canon option.
Which should you buy?
Choosing between the Canon RF45mm F1.2 STM and the VILTROX AF 50mm F1.4 Pro largely depends on your specific photographic needs. If budget is a key factor, the Canon lens is about 17% cheaper and delivers superior low-light performance along with beautiful bokeh. However, if you require a lens with advanced autofocus capabilities and close-up functionality, the VILTROX might be the better option for your projects. Ultimately, both lenses offer exceptional quality, but the Canon's advantages in aperture and price make it a strong contender for photographers seeking versatility and performance without breaking the bank.

