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FotoZ 40. vs YNLENS YONGNUO YN50mm

Updated July 2026 — FotoZ 40. wins on field of view and macro, YNLENS YONGNUO YN50mm wins on price and focal length.

The FotoZ lens offers versatility for casual users, while the YONGNUO lens excels in low-light performance for serious photographers.

Why FotoZ 40. is better

Price

FotoZ is significantly cheaper at $45.99.

Wide Angle

FotoZ provides a wider field of view.

Macro Function

FotoZ has a macro capability.

Why YNLENS YONGNUO YN50mm is better

Low-Light

YONGNUO has a larger aperture for better low-light performance.

Build Quality

YONGNUO features a more robust metal construction.

Portraits

YONGNUO is better suited for portrait photography.

Overall score

FotoZ 40.
70
YNLENS YONGNUO YN50mm
85

Specifications

SpecFotoZ 40.YNLENS YONGNUO YN50mm
CompatibilitySony E-MountNikon F-Mount
Lens TypeWide AnglePrime
ElementsDual-Element6 Elements
Focus TypeManual/AutoAuto/Manual
ConstructionPlasticMetal

Dimension comparison

FotoZ 40.YNLENS YONGNUO YN50mm

Overview of the Products

The FotoZ 40.5mm Mini Wide Angle Conversion Lens is designed for Sony cameras, while the YONGNUO YN50mm 50mm f/1.8 Lens is tailored for Nikon F-mount cameras. Each lens serves distinct photographic needs, catering to different types of users. The FotoZ lens retails for $45.99, while the YONGNUO lens is priced at $102.00. The significant price difference of about 55% reflects their unique functionalities and intended applications.

Design and Build Quality

The FotoZ lens features a compact and lightweight design, perfect for travel and everyday use. It utilizes a standard 40.5mm thread diameter, which is essential for compatibility with various Sony camera models. In contrast, the YONGNUO lens boasts an optical structure of six elements in five groups, promising high-definition images with minimal distortion. It is also equipped with a high-precision metal bayonet and gold-plated contacts for durability. Both lenses prioritize portability, but the YONGNUO lens has a more robust construction due to its metal components.

Optical Performance

When it comes to optical performance, the FotoZ Mini Wide Angle Conversion Lens offers a 105-degree field of view, effectively converting a 20mm focal length to a wider 16mm. This is ideal for capturing expansive landscapes or tight interiors. The YONGNUO lens, on the other hand, features a large aperture of f/1.8, enabling stunning background blur and excellent low-light capabilities. It achieves 14-point starburst effects, making it suitable for artistic photography. While both lenses excel in their specific optical functions, the choice ultimately depends on whether you prioritize wide-angle versatility or low-light performance.

Versatility and Functionality

The FotoZ lens stands out with its dual functionality, allowing photographers to switch from wide-angle shooting to macro photography with ease. With a 10x magnification macro capability when the wide-angle lens is removed, it caters to users looking for creative flexibility. Conversely, the YONGNUO lens is a standard prime lens that excels in producing high-quality portraits and street photography. It also features face and eye recognition for improved focus accuracy, making it user-friendly for beginners. The versatility of the FotoZ lens is noteworthy, but the YONGNUO lens offers solid performance for specific photography scenarios.

Compatibility

Compatibility is a crucial factor when selecting a lens. The FotoZ lens is particularly compatible with a range of Sony models, including the ZV-1F, ZV-E10, and A6400, which makes it an excellent choice for Sony users. However, it is essential for users to verify their camera's lens thread size before purchasing. The YONGNUO lens, designed for Nikon F-mount cameras, supports a wide array of models such as the D3000 and D5000 series, underscoring its broad compatibility. Users must consider their camera system when choosing between these two lenses.

Target Audience

The target audience for the FotoZ lens primarily includes casual photographers and vloggers using Sony cameras, who benefit from its lightweight design and wide-angle capabilities. This lens is ideal for those who want to enhance their videography and landscape photography. In contrast, the YONGNUO lens appeals to more serious photographers seeking a fast prime lens for portrait and street photography. With its low-light performance and artistic effects, it's tailored for those who want to delve deeper into creative photography.

Price Comparison

The FotoZ lens is priced at $45.99, making it an attractive option for budget-conscious photographers. The YONGNUO lens, at $102.00, is nearly 55% more expensive. This substantial price difference may deter some users; however, it reflects the advanced features and build quality of the YONGNUO lens. For those who require a prime lens for detailed work, the investment may be justified. Conversely, the FotoZ lens is an excellent entry point for photographers looking to experiment with wide-angle and macro photography without a significant financial commitment.

Which should you buy?

Choosing between the FotoZ 40.5mm Mini Wide Angle Conversion Lens and the YONGNUO YN50mm 50mm f/1.8 Lens ultimately depends on your photographic needs and camera system. If you own a Sony camera and seek versatility with both wide-angle and macro capabilities, the FotoZ lens is a strong contender at $45.99. However, if you are a Nikon user looking for a reliable prime lens with excellent low-light performance and artistic effects, the YONGNUO lens at $102.00 may be worth the investment. Each lens has its strengths, so consider what features are most important for your photography style before making a decision.