VILTROX AF vs YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens,
Updated July 2026 — VILTROX AF wins on weight and length, YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, wins on angle of view and focal length.
The VILTROX AF 28mm F4.5 is a lightweight and budget-friendly option, while the YONGNUO YN50mm F1.8C excels in low-light performance and portrait capabilities.
Why VILTROX AF is better
Price
VILTROX is $33.29 cheaper than YONGNUO
Weight
VILTROX weighs only 60g
Design
VILTROX has an innovative slide cap design
Why YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, is better
Aperture
YONGNUO has a larger F1.8 aperture
Versatility
YONGNUO is compatible with a wider range of Canon cameras
Image Quality
YONGNUO provides better edge-to-edge sharpness
Overall score
Specifications
| Spec | VILTROX AF | YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, |
|---|---|---|
| Auto Focus | Yes | Yes |
| Manual Focus | No | Yes |
| Compatibility | Fuji X | Canon EF |
| Image Quality | Sharp | Very Sharp |
| Coating | HD Nano | Standard |
Dimension comparison
Overview of the VILTROX AF 28mm F4.5 and YONGNUO YN50mm F1.8C
The VILTROX AF 28mm F4.5 is priced at $99.00, making it about 25% cheaper than the YONGNUO YN50mm F1.8C, which retails at $132.29. This price difference may influence your decision when considering which lens to purchase for your photography needs.
The VILTROX lens is designed specifically for Fuji X mount cameras and boasts a wide-angle perspective, while the YONGNUO lens is a versatile 50mm option compatible with Canon EF mount cameras. Both lenses are geared towards amateur and professional photographers looking to enhance their camera kits.
Build and Design
When it comes to build and design, the VILTROX AF 28mm F4.5 stands out as an ultra-light and slim option, weighing only 60g and measuring just 15.3mm thick. In contrast, the YONGNUO YN50mm F1.8C, while still compact, is larger and heavier, as it does not specify its weight and dimensions but is generally known to be bulkier than pancake lenses.
The innovative slide cap design of the VILTROX lens adds a fun element, transforming the cap into a protective lens and making it suitable for on-the-go shooting or vlogging. The YONGNUO lens, while functional, lacks such a creative feature, focusing more on traditional lens design.
Image Quality
The VILTROX AF 28mm F4.5 is engineered with six elements in six groups, including two ED lenses and two aspherical lenses, ensuring sharp images with vibrant colors. The unique front element also creates beautiful starburst effects, enhancing the overall image quality.
On the other hand, the YONGNUO YN50mm F1.8C features a larger aperture of F1.8, which is advantageous for low light situations. It provides better edge-to-edge sharpness and is capable of producing stunning images in various lighting conditions. While both lenses promise excellent image quality, they cater to different shooting environments.
Autofocus Performance
The VILTROX AF 28mm F4.5 is equipped with a built-in VCM motor that enables efficient autofocus performance. It supports face and eye recognition, making it ideal for capturing portraits or candid moments effortlessly.
Conversely, the YONGNUO YN50mm F1.8C supports both auto and manual focus, providing flexibility depending on the photographer's preferences. However, it does not specify advanced autofocus features like face and eye recognition, which may be a consideration for those who prioritize quick focusing during their shoots.
Compatibility
Compatibility is a crucial factor when choosing a lens. The VILTROX AF 28mm F4.5 is specifically designed for Fujifilm X mount cameras, such as the X-T5, X-H2, and X-S20, ensuring seamless integration with these models.
In contrast, the YONGNUO YN50mm F1.8C is compatible with a wide range of Canon EF mount cameras, including popular models like the 5D, 7D, and T3 series. This broad compatibility makes it a versatile option for Canon users, whereas the VILTROX lens is limited to the Fuji ecosystem.
Intended Use
The intended use of each lens greatly influences their design and functionality. The VILTROX AF 28mm F4.5 is tailored for on-the-go shooting, making it a great choice for travel, street photography, or vlogging due to its lightweight and slim profile.
The YONGNUO YN50mm F1.8C, with its larger aperture, is particularly suited for portrait photography and low-light situations. It allows for a shallow depth of field, creating beautifully blurred backgrounds that emphasize the subject. Photographers should consider their primary shooting style when deciding between these two lenses.
Price Comparison
The price difference between the VILTROX AF 28mm F4.5 and the YONGNUO YN50mm F1.8C is notable. At $99.00, the VILTROX lens is about $33.29 cheaper than the YONGNUO lens, which is priced at $132.29. This represents a savings of approximately 25%, making the VILTROX a more budget-friendly option for those looking to acquire a quality lens without breaking the bank.
Which should you buy?
Choosing between the VILTROX AF 28mm F4.5 and the YONGNUO YN50mm F1.8C ultimately depends on your specific needs as a photographer. If you prioritize a lightweight and compact design for on-the-go shooting, the VILTROX AF 28mm F4.5 is the clear winner, especially with its lower price point. However, if you require a lens that excels in low-light conditions and offers beautiful bokeh for portraits, the YONGNUO YN50mm F1.8C may be the better choice despite its higher cost. Consider your camera system and shooting style to make the best decision for your photography pursuits.

