VILTROX vs YONGNUO YN50mm F1.8N Standard Prime Lens, Large
Updated July 2026 — VILTROX wins on autofocus and weight, YONGNUO YN50mm F1.8N Standard Prime Lens, Large wins on compatibility.
The VILTROX 25mm f1.7 offers advanced features and superior image quality, while the YONGNUO 50mm F1.8N is a budget-friendly option. Choose based on your camera system and needs.
Why VILTROX is better
Advanced Autofocus
VILTROX features efficient STM autofocus.
Optical Quality
VILTROX has a superior optical structure.
Aperture Performance
VILTROX offers a larger f1.7 aperture.
Why YONGNUO YN50mm F1.8N Standard Prime Lens, Large is better
Price
YONGNUO is significantly cheaper.
Compatibility
YONGNUO supports both full-frame and APS-C.
Manual Focus
YONGNUO offers manual focus flexibility.
Overall score
Specifications
| Spec | VILTROX | YONGNUO YN50mm F1.8N Standard Prime Lens, Large |
|---|---|---|
| Aperture | f1.7 | f1.8 |
| Focal Length | 25mm | 50mm |
| Autofocus | STM | AF/MF |
| Weight | 170g | 200g |
| Elements | 12 in 10 | Not specified |
Dimension comparison
Overview of the VILTROX 25mm f1.7 and YONGNUO YN50mm F1.8N
The VILTROX 25mm f1.7 is priced at $176.00, while the YONGNUO YN50mm F1.8N is significantly cheaper at $102.00, making it about 42% less expensive. This price difference indicates that budget-conscious photographers might lean towards the YONGNUO lens, but the VILTROX may justify its higher cost through its advanced features.
The VILTROX lens is designed for Sony E-mount cameras, providing a large f1.7 aperture that creates a striking bokeh effect. In contrast, the YONGNUO lens caters to Nikon DSLR users, offering a classic focal length of 50mm with a wide f1.8 aperture. Both lenses serve different camera systems, which is a crucial factor for potential buyers.
Build Quality and Design
The VILTROX 25mm f1.7 lens weighs in at a compact 170 grams, emphasizing portability and ease of use during spontaneous shooting situations. Its lightweight design makes it a favorable choice for photographers who are often on the move and need a lens that won't weigh them down.
The YONGNUO 50mm F1.8N, while also designed with practicality in mind, boasts a robust build featuring gold-plated metal contacts for improved signal conductivity and corrosion resistance. This attention to materials suggests durability, especially for those who plan to use the lens in varied conditions. While the VILTROX focuses on being lightweight, the YONGNUO emphasizes build strength.
Aperture and Image Quality
The VILTROX 25mm f1.7 lens features a large f1.7 aperture, which is designed to create a beautiful natural bokeh effect with its nine aperture blades. This configuration effectively highlights the subject, making it ideal for portrait and creative photography. The lens’s optical structure consists of 12 elements in 10 groups, including specific elements that enhance image quality.
In comparison, the YONGNUO 50mm F1.8N offers a slightly wider aperture of f1.8 but is primarily marketed as a versatile option suitable for both auto and manual focus. While it may not have the same advanced optical construction as the VILTROX, it is still a capable lens that produces pleasing images. Photographers seeking high-quality background blur may prefer the VILTROX, while those looking for a straightforward option might find the YONGNUO sufficient.
Autofocus Capabilities
The VILTROX 25mm f1.7 incorporates efficient and reliable autofocus thanks to its built-in STM stepping motor. This motor facilitates precise focusing and tracking, enhancing the overall shooting experience, particularly for fast-moving subjects. Additionally, it supports eye and face autofocus, which significantly improves its responsiveness and reduces latency, making it ideal for portrait photography.
On the other hand, the YONGNUO 50mm F1.8N supports both auto and manual focus modes, offering flexibility for various shooting styles. However, it does not highlight advanced autofocus technology such as that found in the VILTROX. Photographers who prioritize speed and accuracy may gravitate towards the VILTROX, while those comfortable with manual adjustments may appreciate the YONGNUO’s versatility.
Compatibility and Versatility
The VILTROX 25mm f1.7 is specifically designed for Sony E-mount cameras, including popular models such as the A7C, A7RII, and A6600. This specialization allows for optimal performance with these camera bodies, ensuring that users can take full advantage of the lens's features.
Conversely, the YONGNUO 50mm F1.8N is compatible with Nikon DSLR cameras, supporting both full-frame and APS-C formats. This broad compatibility allows it to serve as a versatile addition to many Nikon camera kits, especially for users who may own a mix of camera bodies. For photographers loyal to either Sony or Nikon, the choice of lens will largely depend on their existing equipment.
Price and Value Proposition
As mentioned earlier, the VILTROX 25mm f1.7 is priced at $176.00, while the YONGNUO 50mm F1.8N comes in at a considerably lower price of $102.00. This price gap of approximately $74 may lead many to question whether the additional features of the VILTROX justify its higher cost.
For those on a budget or just starting in photography, the YONGNUO provides an excellent value proposition without compromising too much on quality. However, for enthusiasts seeking advanced autofocus capabilities and superior optical design, the investment in the VILTROX could be worthwhile over the long term.
User Experience and Feedback
While specific sales ranks are not available for either lens, the features and designs of both lenses indicate they cater to different user preferences. The VILTROX 25mm f1.7 is likely favored by those who prioritize fast autofocus and creative capabilities, while the YONGNUO 50mm F1.8N could appeal to a wider audience due to its versatility and lower price point.
User reviews often highlight the VILTROX's exceptional image quality and reliable autofocus, making it a recommended choice for serious photographers. Meanwhile, the YONGNUO lens is often praised for its affordability and solid performance, especially for those who are exploring photography without a hefty investment.
Which should you buy?
Ultimately, the choice between the VILTROX 25mm f1.7 and the YONGNUO 50mm F1.8N boils down to your specific needs and camera system. If you own a Sony E-mount camera and are looking for a lens that offers advanced features, excellent autofocus, and high-quality images, the VILTROX is worth the investment. However, if you're a Nikon user seeking a reliable, budget-friendly lens that still delivers decent performance, the YONGNUO is an excellent option.

