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

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

The VILTROX 28mm F4.5 excels in portability and autofocus performance, while the YONGNUO YN50mm F1.8 offers a larger aperture for low-light photography. Choose based on your camera system and specific needs.

Why VILTROX is better

Portability

VILTROX is ultra-thin and lightweight at 60g.

Autofocus

VILTROX has a precision autofocus system.

Build Quality

VILTROX features a durable metal barrel.

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

Aperture

YONGNUO has a larger maximum aperture of F1.8.

Price

YONGNUO is more budget-friendly at $82.

Versatility

YONGNUO is versatile for portraits and general photography.

Overall score

VILTROX
85
YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
78

Specifications

SpecVILTROXYONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
AutofocusYesYes
CompatibilitySony E-mountCanon EF
Lens TypePancakeStandard
ConstructionMetalPlastic
Image QualityHighGood

Dimension comparison

VILTROXYONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus

Overview of the VILTROX 28mm F4.5 and YONGNUO YN50mm F1.8

The VILTROX 28mm F4.5 and the YONGNUO YN50mm F1.8 are two appealing camera lenses catering to different photography needs. The VILTROX 28mm, priced at $99.00, is designed for Sony E-mount cameras, while the YONGNUO YN50mm, costing $82.00, is compatible with Canon EF cameras. Both lenses offer distinct features that cater to a variety of photographic styles, making it essential for photographers to consider their specific requirements when choosing between them.

Design and Build Quality

When comparing the design and build quality, the VILTROX 28mm stands out with its ultra-thin and lightweight construction. Weighing only 60 grams and measuring just 15.3mm thick, it is one of the slimmest lenses available, enhancing portability for photographers on the go. The lens features a durable metal barrel, ensuring it can withstand daily use and travel. In contrast, the YONGNUO YN50mm has a more traditional build but is still compact and user-friendly. Its gold-plated metal contacts improve signal conductivity, contributing to a solid overall design. However, the VILTROX’s unique toggle-opening cap design adds an extra layer of convenience that the YONGNUO lacks.

Autofocus and Performance

Both lenses offer autofocus capabilities, but their performance varies significantly. The VILTROX 28mm is equipped with a precision autofocus system that allows for quick and accurate focusing, making it ideal for capturing fast-moving subjects or spontaneous street photography. The lens's multi-layer coating minimizes light interference, enhancing image clarity. Conversely, the YONGNUO YN50mm also supports autofocus and manual focus modes, providing flexibility in shooting styles. However, the performance details do not indicate the same level of precision as the VILTROX. For those who prioritize autofocus accuracy, the VILTROX may be the superior option.

Aperture and Image Quality

In terms of aperture, the YONGNUO YN50mm boasts a larger maximum aperture of F1.8, which is beneficial for achieving a shallow depth of field and creating beautiful bokeh effects in portraits. This characteristic can enhance the overall image quality, especially in low-light situations. The VILTROX 28mm has a smaller maximum aperture of F4.5, which may limit its performance in low light but still provides sufficient sharpness and detail for wide-angle shots. The choice between these two lenses should consider the desired photographic style—if low light and depth of field are priorities, the YONGNUO's aperture advantage may sway your decision.

Versatility and Creative Use

The VILTROX 28mm lens is designed with a wide-angle perspective, making it particularly suited for street photography and landscapes. Its unique perspective effect allows photographers to explore creative compositions that can add tension and interest to their shots. On the other hand, the YONGNUO YN50mm, with its 50mm focal length, is considered more versatile for general photography, including portraits and everyday shooting. Each lens serves a different purpose; thus, the VILTROX is ideal for those looking to capture expansive scenes, while the YONGNUO caters well to portrait and close-up photography.

Compatibility with Camera Systems

Compatibility is a critical factor when choosing a lens, and here, the two products cater to different camera systems. The VILTROX 28mm is designed for Sony E-mount cameras, making it an excellent choice for users within the Sony ecosystem, especially those utilizing models like the a7 series. In contrast, the YONGNUO YN50mm is compatible with Canon EF mount cameras, appealing to Canon users. This clear distinction means that photographers must consider their camera brand and mount type when making a decision, as each lens is tailored specifically for its respective system.

Price Comparison

Price can significantly influence purchasing decisions, and here, the YONGNUO YN50mm offers a more budget-friendly option at $82.00, making it about 17% cheaper than the VILTROX 28mm, which is priced at $99.00. While both lenses present great value for their respective features, the YONGNUO may attract those looking to save without compromising on quality. However, the additional features and unique design of the VILTROX could justify its higher price for some users, particularly those who prioritize the ultra-thin form factor and enhanced autofocus performance.

Which should you buy?

Choosing between the VILTROX 28mm F4.5 and the YONGNUO YN50mm F1.8 ultimately depends on your individual photography needs and the camera system you use. If you own a Sony camera and seek an ultra-thin, lightweight lens that excels in portability and autofocus performance, the VILTROX is the clear winner. On the other hand, if you're a Canon user looking for a versatile lens with a larger aperture for portraits and low-light photography, the YONGNUO is a more affordable and practical choice. Each lens has unique strengths, making it essential to align your choice with your specific photographic goals.