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TTArtisan AF vs YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus

Updated July 2026 — TTArtisan AF wins on build and autofocus, YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus wins on price and compatibility.

The TTArtisan AF 56mm F1.8 offers superior build quality and advanced autofocus features, while the YONGNUO YN50mm F1.8 is a budget-friendly option with decent performance.

Why TTArtisan AF is better

Build Quality

Metal construction enhances durability.

Autofocus

Advanced eye tracking feature.

Aperture Effect

Superior bokeh effect for portraits.

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

Price

More affordable option for budget-conscious users.

Compatibility

Works with a wider range of Canon cameras.

Flexibility

Supports both auto and manual focus modes.

Overall score

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

Specifications

SpecTTArtisan AFYONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
ApertureF1.8F1.8
Mount TypeSony ECanon EF
Focus TypeAutoAuto/Manual
WeightLightLight
BokehSoftVirtual

Dimension comparison

TTArtisan AFYONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus

Overview of the TTArtisan AF 56mm F1.8 and YONGNUO YN50mm F1.8

The TTArtisan AF 56mm F1.8 and the YONGNUO YN50mm F1.8 are both auto-focus lenses that cater to different camera mounts and user needs. The TTArtisan lens is designed for Sony E-mount mirrorless cameras, while the YONGNUO lens is compatible with Canon EF mount cameras. Each lens offers a large aperture of F1.8, which is beneficial for low-light photography and achieving a nice bokeh effect.

The TTArtisan AF 56mm is priced at $129.00, making it a more premium choice compared to the YONGNUO YN50mm, which retails for $82.00. This price difference of about 37% could influence budget-conscious photographers who are looking for good performance without breaking the bank.

Build Quality and Materials

In terms of build quality, the TTArtisan AF 56mm features a barrel and mount made of aviation aluminum, giving it a sturdy and premium feel. This metal construction adds a retro aesthetic that complements Fuji cameras well. On the other hand, the YONGNUO YN50mm is constructed with multi-coated lenses and gold-plated metal contacts to enhance signal conductivity and corrosion resistance, although specific materials for the barrel are not mentioned.

While both lenses are designed to be durable, the metal barrel of the TTArtisan AF 56mm may offer a more robust experience, appealing to photographers who prioritize a premium feel in their equipment. The YONGNUO's emphasis on multi-coating indicates a focus on optical performance but may not feel as substantial in hand.

Autofocus Performance

The autofocus capabilities of both lenses are noteworthy, but they utilize different technologies. The TTArtisan AF 56mm employs an STM (Stepping Motor) system that promises smooth and quiet focusing, which is crucial for video recording. It also features eye recognition focus, making it easier to capture sharp images of subjects, especially in dynamic situations.

Conversely, the YONGNUO YN50mm supports both auto and manual focus modes, providing flexibility for photographers who wish to have more control over their shots. Its focus distance indicator can be particularly useful for measuring shooting distances, but it lacks the advanced eye-tracking features found in the TTArtisan lens.

Aperture and Optical Performance

Both lenses come with a large aperture of F1.8, which allows for greater light intake, making them suitable for low-light conditions. The TTArtisan AF 56mm lens promotes its ability to produce a soft bokeh effect, enhancing the separation between the subject and background, which is often desired in portrait photography.

The YONGNUO YN50mm also claims to provide a virtual background effect, making photography more enjoyable. However, it lacks the specific mention of advanced optical features that the TTArtisan boasts, such as enhancements from a firmware upgrade interface. This difference may lead some users to prefer the more specialized optical performance of the TTArtisan.

Compatibility

When it comes to compatibility, the TTArtisan AF 56mm is tailored for a variety of Sony E-mount mirrorless cameras, including models like A5000, A5100, A6000, and more. This makes it an excellent choice for Sony users looking to expand their lens collection without worrying about compatibility issues.

On the flip side, the YONGNUO YN50mm is designed for Canon EF mount cameras, making it suitable for both full-frame and APS-C format cameras. This broad compatibility can make the YONGNUO a versatile option for Canon users who own different models within the EF ecosystem.

Price and Value

The price difference between these two lenses is significant, with the YONGNUO YN50mm priced at $82.00 and the TTArtisan AF 56mm at $129.00. This means the YONGNUO is about 37% cheaper than the TTArtisan, which could make it the preferred option for entry-level photographers or those on a tighter budget.

However, the higher price of the TTArtisan may reflect its enhanced features, such as eye tracking and a more durable build. Therefore, while the YONGNUO offers great value for its price, the additional investment in the TTArtisan could be justified for users seeking advanced autofocus and build quality.

User Experience and Recommendations

In terms of user experience, the TTArtisan AF 56mm offers a user-friendly interface for firmware upgrades and boasts features like eye recognition focus, which could be particularly beneficial for portrait and event photographers. The metal construction enhances its aesthetic appeal and durability.

The YONGNUO YN50mm, while simpler, is effective in its own right. The ability to switch between auto and manual focus modes provides flexibility, and the focus distance indicator can help in achieving specific compositions. However, it may not cater to advanced users looking for cutting-edge autofocus technology.

Which should you buy?

Choosing between the TTArtisan AF 56mm F1.8 and the YONGNUO YN50mm F1.8 depends largely on your camera system and specific needs. If you own a Sony E-mount camera and prioritize advanced autofocus features and build quality, the TTArtisan may be worth the higher price of $129.00. However, if you're a Canon user looking for a budget-friendly option that still performs well, the YONGNUO at $82.00 could be the better choice. Ultimately, both lenses offer great value within their respective categories, catering to different types of photographers.