VILTROX vs YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens,
Updated July 2026 — VILTROX leads on weight and portability.
The VILTROX 20mm f2.8 FE excels in wide-angle photography and optical quality, while the YONGNUO YN50mm F1.8C offers better low-light performance at a lower price.
Why VILTROX is better
Wide Angle
VILTROX is better for expansive landscapes.
Optical Quality
VILTROX has advanced optics for clearer images.
Autofocus Speed
VILTROX provides faster autofocus for action shots.
Why YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, is better
Low Light
YONGNUO performs better in dim conditions.
Price
YONGNUO is more budget-friendly.
Versatility
YONGNUO offers both autofocus and manual focus.
Overall score
Specifications
| Spec | VILTROX | YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, |
|---|---|---|
| Focal Length | 20mm | 50mm |
| Aperture | f2.8 | f1.8 |
| Elements | 10 elements | 6 elements |
| Max Magnification | 0.17x | 0.15x |
| Mount Type | Sony E | Canon EF |
Dimension comparison
Overview of the VILTROX 20mm f2.8 FE and YONGNUO YN50mm F1.8C
The VILTROX 20mm f2.8 FE is a full-frame autofocus lens designed for Sony e-mount cameras, while the YONGNUO YN50mm F1.8C is a prime lens for Canon EF mount cameras. Both lenses cater to different photographic needs, with the VILTROX lens focusing on wide-angle shots and the YONGNUO lens excelling in low-light conditions. Priced at $176.00, the VILTROX lens is about 33% more expensive than the YONGNUO lens, which retails for $132.29. This price difference highlights the distinct functionalities and target audiences of each lens.
Autofocus Performance
The VILTROX 20mm f2.8 FE boasts fast autofocus capabilities, which allow photographers to capture fast-moving subjects with ease. Additionally, it features a near-silent shutter sound, making it ideal for discreet shooting situations. In contrast, the YONGNUO YN50mm F1.8C offers both autofocus and manual focus functions, providing versatility to users. Although both lenses support autofocus, the VILTROX may provide a smoother experience for action photography, while the YONGNUO’s dual focus options can be beneficial for creative control in stationary setups.
Build Quality and Weight
Portability is a key feature of the VILTROX 20mm f2.8 FE, weighing in at just 157 grams. This lightweight design makes it a favorite for spontaneous shoots, whether in urban environments or natural landscapes. The YONGNUO YN50mm F1.8C is slightly more robust, though exact weight details are not provided. The compact nature of the VILTROX lens allows photographers to carry it comfortably, making it a great choice for travel. However, the sturdiness of the YONGNUO lens may appeal to those seeking a more durable option.
Focal Length and Versatility
With a 20mm focal length, the VILTROX lens is perfect for wide-angle photography, ideal for capturing expansive landscapes and large group shots. The YONGNUO, on the other hand, offers a 50mm focal length, which is often regarded as a standard for portrait photography. This significant difference in focal lengths means that photographers must choose based on their primary shooting style. The VILTROX excels in broader scenes, while the YONGNUO is tailored for tighter compositions.
Low-Light Performance
The YONGNUO YN50mm F1.8C, with its maximum aperture of f1.8, provides excellent low-light performance, enabling photographers to take clear shots in dim conditions. This capability is particularly valuable for indoor events or nighttime photography. Conversely, the VILTROX 20mm f2.8 FE has a wider aperture of f2.8, which, while still decent, does not match the low-light prowess of the YONGNUO. Thus, for those who frequently shoot in low-light scenarios, the YONGNUO offers a distinct advantage.
Optical Quality
The VILTROX 20mm f2.8 FE features an optical structure comprised of 10 elements in 8 groups, including two ED lenses and two aspherical lenses. This complex design minimizes distortion and enhances image clarity. The YONGNUO YN50mm F1.8C also boasts a commendable optical arrangement with 6 elements in 5 groups, providing good sharpness and edge-to-edge performance. However, the advanced optics of the VILTROX lens may lead to overall superior image quality, especially in wide-angle compositions.
Price Comparison
At $176.00, the VILTROX 20mm f2.8 FE is positioned at a higher price point than the YONGNUO YN50mm F1.8C, which costs $132.29. This means that the VILTROX is approximately 33% more expensive. While the price difference may reflect the VILTROX's advanced features and optical quality, the YONGNUO offers excellent value for photographers on a budget. Those seeking a capable lens without breaking the bank may lean towards the YONGNUO.
Which should you buy?
Choosing between the VILTROX 20mm f2.8 FE and the YONGNUO YN50mm F1.8C ultimately depends on your photography needs. If you require a wide-angle lens with fast autofocus and superior optical quality, the VILTROX is the better option, albeit at a higher price. On the other hand, if you often shoot in low light and prefer a more budget-friendly lens with good versatility, the YONGNUO is an excellent choice. Consider your shooting style, budget, and the specific features that matter most to you before making a decision.

