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TTArtisan AF vs YNLENS YONGNUO YN50mm

Updated July 2026 — TTArtisan AF wins on price and build, YNLENS YONGNUO YN50mm wins on weight.

The TTArtisan AF 56mm F1.8 offers superior build quality and advanced focusing features, while the YONGNUO YN50mm 50mm provides excellent value for Nikon users.

Why TTArtisan AF is better

Build Quality

TTArtisan features a metal barrel and mount.

Focusing Mechanism

TTArtisan uses STM for smooth focusing.

Aperture Control

TTArtisan has firmware upgrade capability.

Why YNLENS YONGNUO YN50mm is better

Price

YONGNUO is $27 cheaper.

Weight

YONGNUO is lighter at 203g.

Compatibility

YONGNUO supports a wider range of Nikon cameras.

Overall score

TTArtisan AF
85
YNLENS YONGNUO YN50mm
78

Specifications

SpecTTArtisan AFYNLENS YONGNUO YN50mm
BrandTTARTISANYNLENS
ApertureF1.8F1.8
FocusingSTMFace/Eye
MaterialMetalPlastic
CompatibilitySony ENikon F

Dimension comparison

TTArtisan AFYNLENS YONGNUO YN50mm

Overview of the TTArtisan AF 56mm F1.8 and YONGNUO YN50mm 50mm

The TTArtisan AF 56mm F1.8 is priced at $129.00, while the YONGNUO YN50mm 50mm is available for $102.00. This makes the YONGNUO lens about 21% cheaper than the TTArtisan. Both lenses cater to different camera systems: the TTArtisan is designed for Sony E-mount mirrorless cameras, while the YONGNUO is compatible with Nikon F-mount DSLRs. Each lens offers unique features that cater to photographers' varying needs and preferences.

Build Quality and Design

The TTArtisan AF 56mm F1.8 boasts a robust construction with a metal barrel and mount made from aviation aluminum, giving it a premium feel that complements the retro aesthetics of Fuji cameras. In contrast, the YONGNUO YN50mm 50mm features a compact and lightweight design, weighing only about 203g, making it highly portable for everyday use. While both lenses are well-constructed, the TTArtisan's metal materials may appeal more to photographers seeking durability and a classic look.

Aperture and Low-Light Performance

Both lenses offer impressive low-light performance, but they do so in slightly different ways. The TTArtisan AF 56mm F1.8 has a large aperture of F1.8, allowing more light to enter the camera, which is beneficial for low-light photography. The lens also helps create a soft bokeh effect, making it ideal for isolating subjects. Similarly, the YONGNUO YN50mm 50mm f/1.8 features a large aperture that allows for stunning low-light capabilities and creates a creamy background blur. This makes both lenses excellent choices for portrait photography and low-light situations.

Focusing Mechanism

The focusing mechanism differs notably between the two lenses. The TTArtisan AF 56mm F1.8 employs an STM (Stepping Motor) for smooth and precise focusing, which is particularly useful for capturing dynamic moments in both photography and videography. It also features eye recognition focus, enhancing its ability to track subjects effectively. On the other hand, the YONGNUO YN50mm 50mm includes face/eye recognition capabilities as well, allowing for accurate focus and exposure settings. Both lenses provide an automatic/manual switching feature for intuitive control, making them user-friendly.

Compatibility and Versatility

When it comes to compatibility, the TTArtisan AF 56mm F1.8 is designed specifically for Sony E-mount mirrorless cameras, such as the A5000 and A6000 series. This makes it an excellent choice for Sony users looking for a reliable prime lens. The YONGNUO YN50mm 50mm, however, is compatible with a wide range of Nikon F-mount cameras, making it versatile for photographers using various Nikon DSLR models. This broader compatibility might make the YONGNUO a more flexible option for those with Nikon systems.

Price Considerations

In terms of pricing, the YONGNUO YN50mm 50mm is priced at $102.00, making it about 21% less expensive than the TTArtisan AF 56mm F1.8, which retails for $129.00. For budget-conscious photographers, the YONGNUO lens presents a more affordable option without compromising on quality or essential features. This price difference could be a significant factor for those looking to invest in a new lens without breaking the bank.

Image Quality and Performance

Both lenses promise high image quality, yet their designs and technologies contribute to their performance in unique ways. The TTArtisan AF 56mm F1.8 is noted for its ability to produce soft bokeh and sharp images, especially in low-light conditions due to its larger aperture. Its firmware upgrade capability through a USB-C interface adds to its performance enhancements over time. Conversely, the YONGNUO YN50mm 50mm employs a high-definition nano-coating to reduce light loss and suppress glare, ensuring crisp and clear images. This optical structure allows for impressive performance across various shooting scenarios.

Which should you buy?

Choosing between the TTArtisan AF 56mm F1.8 and the YONGNUO YN50mm 50mm primarily depends on your camera system and personal preferences. If you are a Sony E-mount user seeking a durable lens with advanced focusing capabilities and a high-quality build, the TTArtisan may be worth the investment at $129.00. However, if you are looking for a more budget-friendly option without sacrificing image quality and versatility for Nikon F-mount cameras, the YONGNUO at $102.00 is an excellent choice. Ultimately, both lenses have unique strengths, making them suitable for different types of photographers.