FotoZ 40. vs YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
Updated July 2026 — FotoZ 40. wins on price and versatility, YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus wins on weight and aperture.
The FotoZ lens offers great value for Sony users with its wide-angle and macro capabilities, while the YONGNUO lens excels in low-light performance for Canon users.
Why FotoZ 40. is better
Price
FotoZ is significantly cheaper at $45.99.
Versatility
FotoZ offers both wide-angle and macro functions.
Weight
FotoZ is lighter, making it easier to carry.
Why YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus is better
Aperture
YONGNUO has a larger F1.8 aperture for low-light.
Build Quality
YONGNUO features gold-plated contacts for better conductivity.
Focus Modes
YONGNUO supports both auto and manual focus.
Overall score
Specifications
| Spec | FotoZ 40. | YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus |
|---|---|---|
| Focal Length | 16mm | 50mm |
| Max Aperture | F3.5 | F1.8 |
| Macro Feature | Yes | No |
| Auto Focus | No | Yes |
| Mount Type | Sony E | Canon EF |
Dimension comparison
Overview of the Products
The FotoZ 40.5mm 0.75x Mini Wide Angle Conversion Lens and the YONGNUO YN50mm F1.8 Lens serve distinct purposes in photography, offering unique features to their respective users. The FotoZ lens is tailored for those seeking to capture wider scenes with a macro option, while the YONGNUO lens is designed for portraiture and low-light photography with its large aperture. The FotoZ lens is priced at $45.99, making it about 44% cheaper than the YONGNUO lens, which retails for $82.00.
Intended Use
The intended use of the FotoZ lens is primarily for wide-angle photography, particularly suited for users of Sony cameras like the ZV-1F and ZV-E10. It can convert standard lenses to ultra-wide perspectives, providing a 105-degree field of view. In contrast, the YONGNUO lens is optimized for Canon EOS cameras and is excellent for achieving a shallow depth of field, ideal for portrait photography. Both lenses cater to different photography needs, making them suited for varied applications.
Design and Build Quality
The FotoZ lens features a dual-element design with multiple layers of nano-coatings that minimize reflections and glare, promoting high-resolution image quality. While specific details about the build quality of the YONGNUO lens are not provided, it is noted to have a multi-coated lens structure that enhances light transmission. The FotoZ lens's design also allows for quick conversion into a macro lens, providing versatility. This added functionality may appeal to photographers looking for a compact solution.
Optical Performance
Optical performance is a critical factor for both lenses. The FotoZ lens offers a conversion to an ultra-wide 16mm focal length from an original 20mm, while the YONGNUO lens boasts a large F1.8 aperture that enhances its low-light performance and creates beautiful background blur. The FotoZ lens emphasizes capturing high-resolution images with true-to-life colors, while the YONGNUO lens, with its five groups and six slices structure, ensures effective light transmission. Both lenses excel in their niches, but the YONGNUO lens may provide a slight edge in low-light conditions.
Compatibility
Compatibility is a crucial aspect when choosing a lens. The FotoZ lens specifically supports Sony cameras, including the ZV-1F and various A6000 series models, making it a specialized choice for Sony users. On the other hand, the YONGNUO lens is designed for Canon EF mount cameras, giving it a broader use case among Canon photographers. If you own a Canon camera, the YONGNUO lens is the clear choice, while the FotoZ lens is ideal for those invested in the Sony ecosystem.
Price Comparison
Pricing is a deciding factor for many. The FotoZ lens is priced at $45.99, making it a budget-friendly option for photographers who want a wide-angle conversion lens. In contrast, the YONGNUO lens is priced at $82.00, which is significantly higher. This represents a price difference of about $36.01 or approximately 78% more than the FotoZ lens. For those on a budget or just starting in photography, the FotoZ lens offers excellent value without sacrificing essential features.
User Experience
User experience can greatly influence product choice. The FotoZ lens allows for a 10X macro feature with easy conversion, making it user-friendly for those who frequently switch between wide-angle and macro photography. The YONGNUO lens supports both auto and manual focus modes, catering to varying user preferences. Additionally, it includes a focus distance indicator, which can be helpful for precise shooting. Both lenses are designed to enhance the photographer's experience, but the ease of switching modes with the FotoZ lens may attract more casual users.
Which should you buy?
Choosing between the FotoZ 40.5mm 0.75x Mini Wide Angle Conversion Lens and the YONGNUO YN50mm F1.8 Lens ultimately depends on your camera system and photographic needs. If you are a Sony user looking for a versatile lens that offers both wide-angle and macro capabilities at a lower price point, the FotoZ lens is an excellent choice. However, if you own a Canon camera and seek greater performance in low-light conditions or portrait photography with a large aperture, the YONGNUO lens is worth the investment. Each lens has its strengths, so your decision should align with your specific requirements and equipment.