vsversusfinder

VILTROX vs YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus

Updated July 2026 — VILTROX wins on focus and weight, YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus wins on price.

The VILTROX lens offers superior optical performance and advanced features, while the YONGNUO lens provides excellent value for budget-conscious photographers.

Why VILTROX is better

Optical Quality

VILTROX has a more complex optical design.

Autofocus

VILTROX features advanced Eye and Face Detection.

Minimum Focus

VILTROX has a closer minimum focusing distance.

Why YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus is better

Price

YONGNUO is significantly cheaper.

Aperture

YONGNUO has a larger maximum aperture.

Compatibility

YONGNUO is compatible with Canon EF mount.

Overall score

VILTROX
85
YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
75

Specifications

SpecVILTROXYONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
ApertureF2.8F1.8
Focal Length9mm50mm
Min Focus0.13m0.45m
Elements13 elements5 elements
Auto FocusYesYes

Dimension comparison

VILTROXYONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus

Overview of the Products

When comparing the VILTROX 9mm F2.8 E-Mount APS-C Lens for Sony and the YONGNUO YN50mm F1.8 Lens, significant differences in price and features stand out. The VILTROX lens is priced at $199.00, while the YONGNUO lens is much more economical at just $82.00, making it about 59% cheaper than the VILTROX. This price difference reflects the distinct market segments and intended uses for each lens.

Design and Build Quality

The VILTROX 9mm lens boasts a sophisticated design with 13 elements arranged in 11 groups, including special aspherical and extra-low dispersion elements. This design is crafted to minimize distortion and enhance image quality, particularly at the edges. In contrast, the YONGNUO lens features a simpler structure with 5 groups and 6 elements, which, while functional, may not achieve the same level of optical performance as the VILTROX. The choice of materials and the complexity of the optical design suggest that the VILTROX may offer better durability and image quality over time.

Aperture and Light Gathering Ability

One of the most crucial aspects of lens performance is the aperture size, which directly influences light gathering ability and depth of field. The VILTROX has a maximum aperture of F2.8, while the YONGNUO lens has a larger aperture of F1.8. This means the YONGNUO can capture more light, making it more suitable for low-light conditions and allowing for a shallower depth of field, which is ideal for portraiture and artistic photography. The larger aperture of the YONGNUO lens provides more creative options for photographers looking to achieve a blurred background effect.

Focusing Capabilities

Both lenses feature autofocus capabilities, but they differ in sophistication. The VILTROX lens includes advanced Eye and Face Detection autofocus, ensuring sharp focus on subjects even in dynamic situations. This can be especially advantageous for vloggers or those capturing fast-moving subjects. The YONGNUO lens supports both auto and manual focus modes, but it does not specify any advanced focusing technologies like the VILTROX. Therefore, photographers needing precise tracking may find the VILTROX to be the superior choice in this aspect.

Minimum Focusing Distance

The VILTROX lens offers a very close minimum focusing distance of just 0.13 meters, allowing for impressive close-up shots and dramatic foreground-background relationships. This capability is particularly beneficial for capturing intricate details in wide-angle shots. The YONGNUO lens has a minimum focusing distance of 0.45 meters, which is adequate but limits the photographer's ability to shoot tight compositions. For those who prioritize macro-style photography or vlogging, the VILTROX lens provides a clear advantage.

Intended Use and Versatility

The VILTROX lens is designed for Sony E-mount cameras, specifically optimized for a wide range of models including FX30, ZV-E10, and A6500 series. Its ultra-wide angle of 113.8° makes it perfect for landscapes, interiors, and vlogs, providing a significant context in every frame. On the other hand, the YONGNUO lens is compatible with Canon EF mount cameras, serving a different user base. While it offers versatility across various shooting modes, its 50mm focal length is more suited for portraits and general photography than for wide-angle applications.

Price-to-Performance Ratio

The VILTROX lens, while significantly more expensive at $199.00, offers advanced features such as superior optical design and enhanced autofocus capabilities, which may justify the price for professional use. In contrast, the YONGNUO lens at $82.00 provides remarkable value for entry-level photographers or those on a budget. Its large aperture and decent autofocus functions make it a practical choice for casual shooting. Ultimately, the decision hinges on whether the user requires the professional-grade features of the VILTROX or the budget-friendly simplicity of the YONGNUO.

Which should you buy?

Ultimately, the choice between the VILTROX 9mm F2.8 E-Mount APS-C Lens and the YONGNUO YN50mm F1.8 Lens comes down to your specific needs and budget. If you are a professional or an enthusiast seeking high-quality images and advanced features, the VILTROX lens offers superior optical performance and versatility for a price of $199.00. However, if you are a beginner or a casual shooter looking for an economical option without sacrificing too much in terms of quality, the YONGNUO lens is a highly attractive choice at just $82.00. Your decision should align with your photographic goals and the type of camera system you own.