TTARTISAN vs YNLENS YONGNUO YN50mm
Updated July 2026 — TTARTISAN wins on build and portability, YNLENS YONGNUO YN50mm wins on weight and focal length.
The TTARTISAN lens offers advanced features and a lightweight design, while the YONGNUO lens provides excellent low-light performance at a lower price. Choose based on your specific needs.
Why TTARTISAN is better
Lightweight
TTARTISAN weighs 167g compared to YONGNUO's 203g.
Build Quality
TTARTISAN uses premium aerospace aluminum.
Autofocus
TTARTISAN features advanced autofocus with STM motor.
Why YNLENS YONGNUO YN50mm is better
Price
YONGNUO is $66 cheaper.
Aperture
YONGNUO has a larger f/1.8 aperture.
Versatility
YONGNUO offers closer framing with a 0.45m minimum focus distance.
Overall score
Specifications
| Spec | TTARTISAN | YNLENS YONGNUO YN50mm |
|---|---|---|
| Autofocus | Advanced STM | Face/Eye recognition |
| Image Quality | True-to-life | Crisp and clear |
| Minimum Focus | 0.4m | 0.45m |
| Construction | Metal Build | High-precision |
| Compatibility | Nikon Z Mount | Nikon F Mount |
Dimension comparison
Overview of the Products
The TTARTISAN 40mm f2 Lens for Z Mount and the YONGNUO YN50mm 50mm f/1.8 Lens for Nikon F-Mount serve different photographic needs while sharing similar prime lens characteristics. The TTARTISAN lens is priced at $168.00, while the YONGNUO lens offers a more budget-friendly option at $102.00, making it about 17% cheaper. Each lens has unique features that cater to specific photography styles and preferences, which is essential to consider when deciding between them.
Build Quality and Design
The TTARTISAN 40mm f2 boasts a robust metal build made from premium 5052 aerospace aluminum, weighing in at just 167g. This lightweight design enhances its portability, making it ideal for photographers on the go. On the other hand, the YONGNUO YN50mm 50mm f/1.8 is also compact and lightweight at approximately 203g, featuring high-precision metal bayonet and gold-plated contacts. Both lenses emphasize durability and portability, but the TTARTISAN edges out slightly with its lower weight and premium material choice.
Aperture and Low-Light Performance
When it comes to aperture, the TTARTISAN lens features a bright f/2 aperture, which delivers excellent clarity and vivid color reproduction in low-light conditions. This performance is ideal for capturing night scenes. In contrast, the YONGNUO lens has a larger f/1.8 aperture, which provides even better low-light capabilities and the ability to create creamy background blur in portraits. This makes the YONGNUO lens particularly appealing for wedding photography and other artistic endeavors. Overall, while both lenses perform well in low light, the YONGNUO offers a slight advantage thanks to its larger aperture.
Focal Length and Versatility
The TTARTISAN 40mm lens provides a 57° full-frame angle, which closely resembles human-eye vision, making it suitable for capturing authentic textures and street photography. Meanwhile, the YONGNUO 50mm lens is designed for closer framing, with a minimum focus distance of 0.45m, allowing photographers to achieve detailed shots for food blogging and product photography. Although both lenses are versatile, the YONGNUO's focal length may offer more creative options for specific types of photography.
Autofocus and Manual Control
The TTARTISAN 40mm lens features advanced autofocus (AF) performance with an STM motor and face/eye tracking technology. This ensures smooth focus transitions, making it ideal for both video and portrait photography. In contrast, the YONGNUO lens boasts a face/eye recognition function that automates focus and exposure settings, enhancing usability for photographers. Both lenses provide flexibility with manual and automatic controls; however, the TTARTISAN's superior autofocus system may be better suited for dynamic shooting environments.
Image Quality and Optical Performance
The optical performance of both lenses is impressive, but they excel in different areas. The TTARTISAN lens is designed to deliver true-to-life perspectives with minimal distortion, making it perfect for naturalistic photography. The YONGNUO lens, with its optical structure of six elements in five groups, incorporates high-definition nano-coating that reduces light loss and suppresses glare, ensuring crisp and clear images. Both lenses are capable of producing high-quality images, but the YONGNUO lens may provide an edge in terms of reducing unwanted optical artifacts.
Price Comparison
Price is a significant factor when choosing between these two lenses. The TTARTISAN 40mm f2 lens retails for $168.00, while the YONGNUO 50mm f/1.8 lens is priced at $102.00. This price difference of $66.00 makes the YONGNUO lens a more budget-friendly option for photographers, especially those just starting or looking for a reliable lens without breaking the bank. The value offered by the YONGNUO lens could be a decisive factor for many buyers.
Which should you buy?
Ultimately, the choice between the TTARTISAN 40mm f2 Lens and the YONGNUO YN50mm 50mm f/1.8 Lens will depend on your specific photographic needs. If you prioritize a lightweight build, advanced autofocus features, and true-to-life perspective, the TTARTISAN lens may be the better option for you. However, if you are looking for a more affordable lens that excels in low-light conditions and offers excellent image quality, the YONGNUO lens is an outstanding choice. Consider your budget and the type of photography you plan to pursue when making your decision.

