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TTARTISAN AF vs YNLENS YONGNUO YN50mm

Updated July 2026 — TTARTISAN AF wins on focus type and aperture, YNLENS YONGNUO YN50mm wins on weight and length.

The TTARTISAN AF 27mm f2.8 excels in compact design and advanced focusing features, while the YONGNUO YN50mm f/1.8 offers superior low-light performance and affordability.

Why TTARTISAN AF is better

Compact Design

TTARTISAN is more portable due to its pancake design.

Advanced Focus

TTARTISAN features eye recognition focus.

Firmware Upgrade

TTARTISAN includes USB firmware upgrade capability.

Why YNLENS YONGNUO YN50mm is better

Low-Light Performance

YONGNUO has a larger f/1.8 aperture.

Price

YONGNUO is $57.99 cheaper.

Optical Quality

YONGNUO features advanced optical structure.

Overall score

TTARTISAN AF
75
YNLENS YONGNUO YN50mm
85

Specifications

SpecTTARTISAN AFYNLENS YONGNUO YN50mm
Max Aperturef/2.8f/1.8
Focal Length27mm50mm
Weight150g203g
Focus TypeAutoAF/MF
CompatibilityFuji XNikon F

Dimension comparison

TTARTISAN AFYNLENS YONGNUO YN50mm

Overview of the TTARTISAN AF 27mm f2.8 and YONGNUO YN50mm f/1.8

The TTARTISAN AF 27mm f2.8 is priced at $159.99, while the YONGNUO YN50mm f/1.8 comes in at $102.00, making it about 36% cheaper than its competitor. Both lenses cater to different photography needs and camera systems, with the TTARTISAN designed for Fuji X mount cameras and the YONGNUO for Nikon F mount cameras. Understanding their unique features can help you decide which lens suits your photography style.

Design and Portability

The TTARTISAN AF 27mm f2.8 is recognized for its ultra-compact pancake design, making it exceptionally portable for travel photographers. With its lightweight build, it enhances mobility without compromising on quality. In contrast, the YONGNUO YN50mm f/1.8 is also lightweight, weighing approximately 203g, which makes it easy to carry around. However, the pancake design of the TTARTISAN gives it an edge in terms of sleekness and ease of storage in a camera bag, especially for those who prioritize minimalism in their gear.

Focusing Mechanism

The TTARTISAN features an STM (Stepping Motor) focusing mechanism, which is designed for smooth and quiet autofocus, making it suitable for both photography and videography. Additionally, it includes eye recognition focus, enhancing its ability to capture subjects accurately. On the other hand, the YONGNUO lens offers a manual and automatic switching feature for aperture control, which can be particularly beneficial for photographers who prefer a hands-on approach. While both lenses provide effective focusing capabilities, the TTARTISAN's advanced features may appeal more to those focused on video work.

Aperture and Low-Light Performance

The TTARTISAN has a maximum aperture of f2.8, allowing for decent low-light performance, though it may not be as versatile as the YONGNUO’s f/1.8 aperture. The YONGNUO lens excels in low-light conditions, producing stunning results with its larger aperture, making it ideal for indoor photography, portraits, and events. The 7-blade circular aperture of the YONGNUO also creates pleasing background blur, enhancing portrait quality. For photographers who often shoot in dim lighting or require beautiful bokeh, the YONGNUO offers clear advantages.

Image Quality and Optical Performance

Both lenses prioritize image quality, but they approach it differently. The YONGNUO features an optical structure of six elements in five groups, which, combined with its high-definition nano-coating, aims to reduce light loss and suppress glare. This structure ensures crisp and clear images. The TTARTISAN, while also focused on delivering quality images, does not specify its optical structure but emphasizes its unique clicked aperture ring for more convenient shooting. Photographers seeking sharpness and clarity might find the YONGNUO particularly compelling due to its advanced optical features.

Compatibility and Use Cases

The TTARTISAN AF 27mm f2.8 is tailored for Fujifilm cameras like the XS10 and X-T4, making it suitable for users within that ecosystem. It's perfect for street photography and travel due to its compact size and quick focusing capabilities. Conversely, the YONGNUO YN50mm f/1.8 is compatible with a wide range of Nikon F mount cameras, including popular models like the D3000 and D700 series, making it highly versatile. This lens is particularly advantageous for portrait photography and situations that require effective subject isolation.

Price Point and Value Proposition

The TTARTISAN lens is priced at $159.99, while the YONGNUO lens offers a more budget-friendly option at $102.00. This represents a significant cost difference of about $57.99 or 36% less for the YONGNUO. While the TTARTISAN provides advanced features like eye recognition focus and a unique firmware upgrade capability, the YONGNUO delivers excellent performance and versatility at a lower price, making it a valuable option for those on a budget.

Which should you buy?

Choosing between the TTARTISAN AF 27mm f2.8 and the YONGNUO YN50mm f/1.8 largely depends on your camera system and specific photography needs. If you're a Fujifilm user seeking a compact lens with advanced focusing features, the TTARTISAN is an excellent choice. However, if you are looking for a more affordable lens that excels in low-light conditions and is compatible with a variety of Nikon cameras, the YONGNUO is the better option. Ultimately, each lens has its strengths, so consider your shooting style and requirements before making a decision.