VILTROX vs YNLENS YONGNUO YN50mm
Updated July 2026 — VILTROX wins on field of view and elements, YNLENS YONGNUO YN50mm wins on focal length and min focus.
The VILTROX 9mm F2.8 E excels in wide-angle versatility and close focusing, while the YONGNUO YN50mm 50mm f/1.8 offers great low-light performance at a budget-friendly price.
Why VILTROX is better
Wide Angle
VILTROX offers a 9mm focal length compared to YONGNUO's 50mm.
Close Focus
VILTROX has a minimum focusing distance of 0.13m vs YONGNUO's 0.45m.
Lightweight
VILTROX weighs 175g, lighter than YONGNUO's 203g.
Why YNLENS YONGNUO YN50mm is better
Price
YONGNUO is priced at $102, significantly cheaper than VILTROX's $199.
Low Light
YONGNUO's f/1.8 aperture excels in low-light conditions.
Portraits
YONGNUO is better suited for portrait photography.
Overall score
Specifications
| Spec | VILTROX | YNLENS YONGNUO YN50mm |
|---|---|---|
| Autofocus | Fast STM | Face/Eye Recognition |
| Optical Design | 13 elements | 6 elements |
| Compatibility | Sony E-Mount | Nikon F-Mount |
| Build Quality | Lightweight | Metal Bayonet |
| Price | $199 | $102 |
Dimension comparison
Design and Build Quality
The VILTROX 9mm F2.8 E is a lightweight and portable lens, weighing just 175 grams, making it an excellent choice for photographers on the go. In contrast, the YONGNUO YN50mm 50mm f/1.8 lens is slightly heavier at 203 grams. Both lenses exhibit a compact design, but the VILTROX has a more modern appeal with its lotus-shaped lens hood that helps reduce stray light and improve image quality. The YONGNUO, on the other hand, features a high-precision metal bayonet and gold-plated contacts, enhancing its durability and connection with Nikon cameras. The thoughtful design elements of both lenses cater to different user preferences, but the VILTROX leans towards portability while the YONGNUO emphasizes robust construction.
Focal Length and Aperture
The VILTROX 9mm F2.8 E offers a wide-angle perspective with a focal length of 9mm, suitable for capturing expansive landscapes and dynamic vlogs. With an ultra-wide field of view of 113.8°, it excels in versatility for various creative needs. Conversely, the YONGNUO YN50mm 50mm f/1.8 lens has a standard focal length of 50mm, which is ideal for portraits and street photography. Its larger aperture of f/1.8 allows for excellent low-light performance and the ability to create a creamy background blur. The choice between a wide-angle and a standard lens comes down to the type of photography you prefer, with the VILTROX being better for wide scenes and the YONGNUO for detailed portraits.
Minimum Focusing Distance
The VILTROX 9mm F2.8 E boasts a minimum focusing distance of just 0.13 meters (13 cm), allowing for stunning close-up shots with incredible detail. This feature is particularly beneficial for capturing intricate subjects and creative compositions. In comparison, the YONGNUO YN50mm 50mm f/1.8 has a minimum focusing distance of 0.45 meters (1.5 feet), which, while still decent, does not allow for the same level of close-up detail as the VILTROX. Photographers seeking to explore macro-style photography or detailed still life will find the VILTROX to be more accommodating in this regard.
Autofocus Performance
Both the VILTROX 9mm F2.8 E and the YONGNUO YN50mm 50mm f/1.8 offer reliable autofocus capabilities, but they cater to different shooting styles. The VILTROX features an STM motor that provides fast and accurate autofocus, making it particularly effective for capturing moving subjects, street scenes, and vlogs. In contrast, the YONGNUO lens includes a face/eye recognition function, allowing for automatic focus adjustments that are perfect for portraiture. The autofocus performance of the VILTROX may appeal more to dynamic shooters, while the YONGNUO excels in portrait settings where precision is key.
Optical Design
The optical design of the VILTROX 9mm F2.8 E includes 13 elements in 11 groups, incorporating 3 High Refractive (HR) elements, 3 Extra-low Dispersion (ED) elements, and 2 Aspherical (ASPH) elements. This configuration is designed to deliver sharp images from center to edge, making it ideal for both landscape and architectural photography. The YONGNUO YN50mm 50mm f/1.8 features a simpler optical structure with 6 elements in 5 groups, but it still achieves high-definition results due to its nano-coating that reduces light loss and ghosting. While both lenses are capable of producing clear images, the VILTROX's more complex design may yield better performance in challenging lighting conditions.
Price Comparison
The VILTROX 9mm F2.8 E is priced at $199.00, while the YONGNUO YN50mm 50mm f/1.8 is significantly cheaper at $102.00. This price difference of $97.00, or about 49%, may make the YONGNUO more appealing for budget-conscious photographers looking for a reliable lens. However, the VILTROX offers advanced features and a unique focal length that may justify its higher price for those who require a wide-angle perspective. The choice between these two lenses may hinge on how much value you place on the specific features offered by each, as the price reflects the differences in design and performance.
Compatibility and Use Cases
The VILTROX 9mm F2.8 E is specifically designed for Sony E-mount cameras, making it a perfect match for models like the Sony a6400, a6500, and a6600. This lens is ideal for photographers who primarily shoot landscapes, architecture, or vlogs, where an ultra-wide field of view is advantageous. Conversely, the YONGNUO YN50mm 50mm f/1.8 is crafted for Nikon F-mount cameras, making it suitable for a wide range of Nikon DSLRs. This lens is particularly effective for portrait photography, food blogging, and documentary work, where its standard focal length and large aperture can create stunning imagery. Your choice will depend greatly on your camera system and preferred shooting style.
Which should you buy?
Choosing between the VILTROX 9mm F2.8 E and the YONGNUO YN50mm 50mm f/1.8 ultimately depends on your photography needs and budget. If you are looking for a versatile wide-angle lens with superior close-focusing capabilities and fast autofocus, the VILTROX is worth the investment at $199. However, if you prefer a standard lens that excels in portrait photography and offers great low-light performance at a budget-friendly price of $102, then the YONGNUO is an excellent choice. Consider your shooting style, the type of photography you enjoy, and your camera system to make the most informed decision.

