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

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

The VILTROX 28mm f4.5 is a compact and specialized lens for Nikon users, while the YONGNUO YN50mm F1.8 offers versatility and a larger aperture for Canon users.

Why VILTROX is better

Compact Design

VILTROX is ultra-compact at 80g.

Nikon Optimization

Designed specifically for Nikon Z-mount cameras.

Integrated Cap

Features a built-in sliding lens cap.

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

Larger Aperture

YONGNUO has a f1.8 aperture for low-light performance.

Versatile Focus

Supports both auto and manual focus modes.

Cost-Effective

YONGNUO is priced lower at $82.

Overall score

VILTROX
85
YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
88

Specifications

SpecVILTROXYONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
Auto FocusNot specifiedYes
Manual FocusNot specifiedYes
CompatibilityNikon ZCanon EF
Optical Design2 Aspherical, 2 ED5 groups, 6 slices
Firmware UpgradableYesNo

Dimension comparison

VILTROXYONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus

Overview of the VILTROX 28mm f4.5 Pancake Lens Z

The VILTROX 28mm f4.5 Pancake Lens Z is designed specifically for Nikon's Z-mount mirrorless cameras, while the YONGNUO YN50mm F1.8 is compatible with Canon's EF mount cameras. With a price of $99.00, the VILTROX lens offers unique features tailored for Nikon users. It is an ultra-compact option at just 80 grams, making it highly portable for photographers on the go.

Build Quality and Design

The VILTROX 28mm features an ultra-compact and lightweight design with a diameter of 65.3mm and a thickness of 16.8mm. This makes it an excellent choice for those who prioritize portability. In contrast, the YONGNUO YN50mm, while not specified in dimensions, is a standard 50mm lens that typically has a more substantial build. The VILTROX also includes an integrated sliding lens cap, eliminating the hassle of losing detachable caps, a feature that adds convenience to its overall design.

Optical Performance

When it comes to optical quality, the VILTROX 28mm f4.5 is engineered with 2 aspherical and 2 ED lenses to deliver sharp, high-contrast images. The fixed aperture of f4.5 allows for consistent performance across various lighting conditions. Meanwhile, the YONGNUO YN50mm boasts a larger f1.8 aperture, which excels in low-light scenarios and offers a shallow depth of field for creative photography. This difference in aperture size can largely influence the type of photography you can achieve with each lens.

Autofocus Capabilities

The autofocus features differ between the two lenses. The YONGNUO YN50mm supports both auto and manual focus modes, making it versatile for different shooting styles. It is equipped with a focus distance indicator, enhancing usability for users who wish to measure shooting distance. The VILTROX, while not explicitly detailing its autofocus capabilities, is designed for Nikon's mirrorless systems, ensuring it works seamlessly with their autofocus technology. However, the lack of specifics may leave potential buyers wanting more information on its autofocus performance.

Price Comparison

At $99.00, the VILTROX 28mm is about 20% more expensive than the YONGNUO YN50mm, which is priced at $82.00. This price difference reflects the specialized design of the VILTROX lens for Nikon's Z-mount systems. Buyers need to weigh the value of the features offered by the VILTROX against the more budget-friendly option provided by YONGNUO, especially if they are using Canon cameras.

Compatibility

Compatibility is a vital factor when choosing a lens. The VILTROX 28mm is tailored specifically for Nikon Z-mount cameras, such as the Z7ii, Z8, and Z6. On the other hand, the YONGNUO YN50mm is compatible with Canon EF mount cameras, making it suitable for a wide range of Canon DSLR users. This specialization means that photographers should choose based on their camera systems, as neither lens can be adapted to the other brand without significant additional equipment.

User Experience and Convenience

The VILTROX 28mm lens offers unique convenience with its built-in sliding lens cap, which protects the lens while eliminating the need for a separate cap. This feature is particularly useful for photographers who often switch lenses in the field. The YONGNUO YN50mm, while lacking this specific feature, supports various shooting modes (M/AV/TV/P) and displays aperture data in the EXIF information, enhancing the overall user experience for Canon users. Each lens brings conveniences tailored to its respective user base.

Which should you buy?

The decision between the VILTROX 28mm f4.5 Pancake Lens Z and the YONGNUO YN50mm F1.8 largely depends on your camera system and photography needs. If you own a Nikon camera and prioritize portability and design, the VILTROX is a compelling choice despite its higher price. However, for Canon users seeking versatility at a lower cost, the YONGNUO offers a larger aperture and the ability to switch between autofocus and manual focus, making it an excellent option for a variety of shooting situations.