Canon RF16mm F2.8 STM Lens vs VILTROX
Updated July 2026 — Canon RF16mm F2.8 STM Lens wins on aperture and focusing, VILTROX wins on weight and price.
The Canon RF16mm F2.8 STM Lens excels in wide-angle photography, while the VILTROX 50mm F2 offers great value for portraiture. Choose based on your specific needs.
Why Canon RF16mm F2.8 STM Lens is better
Wide Angle
Ideal for landscapes and interiors
Aperture
Brighter f/2.8 compared to f/2.0
Close Focus
Minimum focusing distance of 5.11 inches
Why VILTROX is better
Price
Cheaper at $199.00
Weight
Lighter at 205g
Bokeh
9-blade aperture for smoother background
Overall score
Specifications
| Spec | Canon RF16mm F2.8 STM Lens | VILTROX |
|---|---|---|
| Focal Length | 16mm | 50mm |
| Max Aperture | f/2.8 | f/2.0 |
| Min Focus | 5.11 in | 0.51m |
| Weight | 240g | 205g |
| Optics | High quality | 9-group, 13-element |
Dimension comparison
Overview of the Canon RF16mm F2.8 STM Lens
The Canon RF16mm F2.8 STM Lens is a compact ultra-wide-angle lens designed for EOS R series digital cameras. It offers a bright f/2.8 maximum aperture, making it suitable for various photography scenarios, including landscapes and interiors. Its current price is $259.00, while the average price over the last 90 days has been about $284.55. This lens stands out for its lightweight and portable design, making it easy to carry for everyday use.
This lens is Canon's first ultra-wide-angle fixed focal length RF lens, emphasizing high image quality. The stepping motor ensures smooth and quiet autofocus, particularly valuable for video recording. Additionally, its minimum focusing distance of 5.11 inches allows photographers to capture detailed close-ups while maintaining a broad background perspective, enhancing creative potential.
Overview of the VILTROX 50mm F2 Full Frame Lens
The VILTROX 50mm F2 Full Frame Lens for Sony is an ultra-compact prime lens priced at $199.00, which is about 23% cheaper than the Canon RF16mm lens. This lens is designed for Sony's E-mount cameras and features a full-frame compatibility, making it a versatile option for various shooting conditions. It has a fast f/2.0 aperture, ideal for portrait photography and other subjects requiring excellent depth of field control.
The VILTROX lens boasts superb optics with a 9-group, 13-element structure, including advanced elements like ED and aspherical glass, enhancing image quality. Its lightweight design, weighing only 205g, makes it a practical choice for photographers on the go. The lens also features a minimum focusing distance of 0.51m, facilitating exciting close-up shots without sacrificing image quality.
Image Quality Comparison
In terms of image quality, both lenses offer impressive performance tailored to their specific purposes. The Canon RF16mm F2.8 STM Lens is designed for ultra-wide shots, providing a bright maximum aperture of f/2.8. This feature is ideal for capturing expansive landscapes or tight interior spaces with clarity. Meanwhile, the VILTROX 50mm F2 lens is aimed at delivering excellent portrait and standard photography with its f/2.0 aperture, allowing for a shallower depth of field and beautiful background bokeh thanks to its 9-blade circular aperture.
Both lenses employ advanced optical designs to reduce aberrations and enhance clarity. The VILTROX lens's design includes multiple specialized lens elements, contributing to its sharpness and overall image fidelity. In contrast, the Canon lens, while not as specialized for portraiture, excels in creating wide perspectives and capturing detailed foregrounds against expansive backgrounds.
Autofocus Performance
Autofocus performance is another critical aspect where both lenses shine. The Canon RF16mm F2.8 STM utilizes a gear-type STM (stepping motor) that ensures smooth and quiet autofocus, particularly beneficial for video recording. This feature allows users to focus on their subjects without distracting noise, making it an excellent choice for vlogging and other video applications.
On the other hand, the VILTROX 50mm F2 lens also incorporates an STM for fast and quiet autofocus. This capability is essential for both photography and videography, ensuring that users can capture spontaneous moments without missing a beat. Both lenses provide reliable autofocus performance, allowing photographers to concentrate on their creativity rather than technical adjustments.
Weight and Portability
When it comes to weight and portability, the VILTROX 50mm F2 lens has a significant advantage, weighing only 205g. This lightweight design makes it an easy addition to any camera bag, perfect for on-the-go photographers or those looking to travel light. In contrast, the Canon RF16mm F2.8 STM lens, while compact, is slightly heavier, making it less ideal for extended periods of use without a stable base.
The compact nature of the Canon lens, however, still allows it to be a great travel companion for those specifically shooting wide-angle photos. Its lightweight nature is emphasized by its design, making it a suitable choice for casual outings or professional shoots that require versatility without the bulk.
Focusing Distance and Close-Up Capability
The Canon RF16mm F2.8 STM lens offers a minimum focusing distance of 5.11 inches, allowing photographers to get close to their subjects while maintaining a wide perspective. This feature is particularly advantageous for capturing intricate details in tight spaces, making it suitable for both indoor and outdoor photography.
Conversely, the VILTROX 50mm F2 lens has a minimum focusing distance of 0.51m (approximately 20 inches), which, while slightly less close than the Canon lens, still provides excellent versatility for portrait and standard photography. This capability allows photographers to capture a range of subjects, from close-ups to more distant compositions, making it an adaptable lens for various shooting environments.
Pricing and Value
In terms of pricing, the VILTROX 50mm F2 lens is priced at $199.00, making it about 23% cheaper than the Canon RF16mm lens, which retails at $259.00. This price difference may influence budget-conscious buyers looking for a quality prime lens without breaking the bank. Both lenses offer unique features that cater to different photography styles, so the decision may ultimately hinge on the specific needs of the photographer.
Although the Canon lens is more expensive, its unique features and specialization in ultra-wide photography may justify the higher cost for some users. Conversely, the VILTROX lens provides a solid balance of performance and affordability, appealing to those who prioritize value in their purchases.
Which should you buy?
Choosing between the Canon RF16mm F2.8 STM Lens and the VILTROX 50mm F2 lens ultimately depends on your photography needs. If you prioritize wide-angle shots, especially for landscapes or interior spaces, the Canon lens is a solid choice, offering a bright aperture and compact design. However, if you seek a versatile, budget-friendly lens that excels at portraiture and general photography, the VILTROX lens provides excellent performance at a lower price point. Each lens has its strengths, making both worthy contenders in the camera lens market.

