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

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

The VILTROX 28mm f4.5 lens offers a compact design and advanced features, while the YONGNUO 50mm f1.8 excels in low-light performance and affordability. Choose based on your camera system and needs.

Why VILTROX is better

Compact Design

VILTROX is lighter and thinner, making it more portable.

Upgradability

VILTROX includes a USB upgrade port for future compatibility.

Image Clarity

VILTROX has a multi-layer coating that minimizes ghosting.

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

Lower Price

YONGNUO is priced at $82, making it more budget-friendly.

Larger Aperture

YONGNUO's f1.8 aperture allows for better low-light performance.

Versatile Focus

YONGNUO supports both auto and manual focus modes.

Overall score

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

Specifications

SpecVILTROXYONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
Auto FocusYesYes
Manual FocusNoYes
CompatibilitySony ECanon EF
CoatingMulti-layerMulti-coated
Upgrade PortYesNo

Dimension comparison

VILTROXYONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus

Introduction to the Lenses

The VILTROX 28mm f4.5 Pancake Lens for Sony E and the YONGNUO YN50mm F1.8 Lens for Canon EF are two noteworthy options for photographers looking to enhance their lens collection. Each lens brings unique features tailored to different shooting styles and needs. The VILTROX lens retails for $99.00, while the YONGNUO lens is priced at $82.00, making it about 17% cheaper. This price difference may influence your decision depending on your budget and intended use.

Design and Build Quality

The VILTROX 28mm lens is designed as a compact prime lens, measuring just 60.3mm in diameter and 15.3mm in thickness, weighing a mere 60g. This ultra-thin design makes it an excellent choice for travel and everyday shooting. In contrast, the YONGNUO YN50mm lens features a more traditional build with a larger form factor, but it compensates for this with its robust metal contacts that enhance signal conductivity and corrosion resistance. Both lenses are crafted for durability, but the VILTROX’s lightweight design may appeal more to those prioritizing portability.

Focal Length and Aperture

The VILTROX offers a 28mm focal length, ideal for wide-angle photography such as landscapes and environmental portraits. With its f4.5 aperture, it strikes a balance between depth of field and light capture. On the other hand, the YONGNUO features a 50mm focal length and a larger f1.8 aperture, which allows for superior low-light performance and greater depth of field control. Photographers looking to achieve a blurred background will find the YONGNUO more appealing due to its larger aperture.

Autofocus Capabilities

Autofocus capabilities are essential for modern photography, and both lenses deliver in this area. The VILTROX lens features an advanced autofocus system designed specifically for Sony E-mount cameras, ensuring quick and accurate focusing in various shooting conditions. The YONGNUO lens also supports both auto and manual focus modes, catering to a wider range of shooting scenarios. This versatility can be beneficial for photographers who wish to switch between focusing modes based on their creative needs.

Image Quality and Coating

Image quality is paramount, and both lenses come with special coatings to enhance performance. The VILTROX lens includes a multi-layer coating that minimizes ghosting and flare, producing sharp and clear images even in challenging lighting conditions. Meanwhile, the YONGNUO lens boasts multi-coated optics that improve transmittance, ensuring vibrant colors and contrast. While the VILTROX is tailored for sharpness and clarity, the YONGNUO focuses on color fidelity, making both lenses strong contenders in their respective categories.

Compatibility and Upgradability

The VILTROX lens is specifically designed for Sony full-frame mirrorless cameras, providing seamless compatibility with the E-mount system. Notably, it includes a USB upgrade port that allows users to update the lens firmware as new camera models are released. This feature ensures that the lens remains relevant as technology evolves. Conversely, the YONGNUO lens is compatible with Canon EF mount cameras, making it a great option for Canon users. However, it lacks the upgradability feature found in the VILTROX lens, which may be a consideration for tech-savvy photographers.

Pricing and Value

At $99.00, the VILTROX lens is priced higher than the YONGNUO, which is available for $82.00. The price difference of about $17 may be a decisive factor for budget-conscious buyers. While both lenses are well-priced for their respective features, the YONGNUO offers more immediate value, especially for entry-level photographers. However, if you are a Sony user who values advanced features like upgradability and a compact design, the VILTROX may justify its higher price.

Which should you buy?

Choosing between the VILTROX 28mm f4.5 Pancake Lens and the YONGNUO YN50mm F1.8 Lens largely depends on your camera system and specific photographic needs. If you are a Sony E-mount user looking for a lightweight, compact lens with modern features like a USB upgrade port, the VILTROX is an excellent choice. However, if you are using a Canon EF mount camera and want a more budget-friendly option that excels in low-light conditions with its larger aperture, the YONGNUO lens would be the better fit. Consider your camera system, shooting style, and budget before making a decision.