FotoZ 40. vs YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens,
Updated July 2026 — FotoZ 40. wins on field of view and magnification, YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, wins on weight and price.
The FotoZ lens offers versatility at a lower price, while the YONGNUO lens excels in low-light performance and sharpness. Choose based on your camera system and needs.
Why FotoZ 40. is better
Price
FotoZ is significantly cheaper at $45.99.
Versatility
FotoZ serves both wide-angle and macro photography.
Weight
FotoZ is lighter and easier to carry.
Why YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, is better
Low-light
YONGNUO has a larger aperture for better low-light performance.
Sharpness
YONGNUO provides better edge-to-edge sharpness.
Build Quality
YONGNUO has a solid build typical of prime lenses.
Overall score
Specifications
| Spec | FotoZ 40. | YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, |
|---|---|---|
| Compatibility | Sony | Canon |
| Focus Type | Manual/Auto | Auto/Manual |
| Elements | 2 | 6 |
| Groups | 1 | 5 |
| Macro Feature | Yes | No |
Dimension comparison
Overview of the Products
When comparing the FotoZ 40.5mm 0.75x Mini Wide Angle Conversion Lens and the YONGNUO YN50mm F1.8C Lens, it’s essential to consider their intended uses and compatibility. The FotoZ lens is tailored for specific Sony cameras, while the YONGNUO lens is designed for Canon EF mount cameras. Each lens serves distinct photography needs, making the choice dependent on your camera system and shooting style.
The FotoZ lens, priced at $45.99, is designed for ultra-wide and macro photography, making it versatile for landscape and close-up shots. The YONGNUO lens, on the other hand, is priced significantly higher at $132.29 and is a standard prime lens suitable for portraiture and low-light conditions. The price difference is about 187%, reflecting the different markets each lens targets.
Compatibility with Camera Systems
Compatibility is a crucial factor when selecting a lens. The FotoZ 40.5mm lens is explicitly compatible with Sony cameras, including the ZV-1F, ZV-E10, and A6400 series. This lens is ideal for users who own these specific models and want to enhance their wide-angle capabilities.
Conversely, the YONGNUO YN50mm lens is designed for Canon EF mount cameras, making it suitable for a broad range of Canon EOS models, including the 5D, 7D, and T3 series. If you own a Canon camera, the YONGNUO lens provides an excellent option for those looking to expand their lens collection with a fast aperture prime lens.
Optical Performance
The optical performance of each lens differs significantly due to their design. The FotoZ lens features a dual-element design with multiple layers of nano-coatings to reduce reflections and glare, which enhances image quality. It provides a wide field of view of 105 degrees, effectively converting a 20mm focal length to an ultra-wide 16mm equivalent.
In comparison, the YONGNUO lens boasts a large aperture of F1.8, which allows for better low-light performance and improved edge-to-edge sharpness. This prime lens is particularly useful for portrait photography, where background blur (bokeh) is often desired. Hence, while the FotoZ lens excels in wide-angle and macro capabilities, the YONGNUO lens focuses on low-light performance and sharpness.
Price Comparison
Price is a significant differentiator between these two lenses. The FotoZ lens is priced at $45.99, making it approximately 65% cheaper than the YONGNUO lens, which is listed at $132.29. This substantial price gap may appeal to budget-conscious photographers or those just starting who want to experiment with wide-angle and macro photography without a hefty investment.
While the YONGNUO lens is more expensive, it offers features that justify the price for serious photographers seeking high-quality portraits and versatility in various lighting conditions. The decision will likely hinge on whether you are willing to invest more for a prime lens with advanced capabilities.
Features and Functions
The features of the FotoZ lens focus heavily on its dual functionality. It serves as both a wide-angle and a macro lens, allowing users to easily switch between the two by removing the wide-angle attachment. This feature makes it particularly appealing for photographers who enjoy both landscape and close-up photography.
The YONGNUO lens, while not as versatile in terms of functionality, provides robust support for both auto and manual focus. It’s designed to improve sharpness across the frame and is an excellent addition to any Canon lens kit, especially for those who appreciate portrait photography and want a reliable lens for low-light conditions.
Build Quality and Design
Build quality plays a vital role in the usability and longevity of camera lenses. The FotoZ lens features a multi-coated dual-element design that not only minimizes glare but also contributes to the overall durability of the lens. Its lightweight design makes it easy to carry, which is a plus for photographers on the go.
In contrast, the YONGNUO lens is known for its compact size and solid build, typical of prime lenses. The lens’s design includes six elements arranged in five groups, which contribute to its optical performance. While the YONGNUO lens may not have the same level of multi-coatings as the FotoZ, its design is optimized for the best possible performance in various shooting conditions.
Target Audience
Each lens caters to different types of photographers. The FotoZ 40.5mm lens is perfect for hobbyists or casual photographers using Sony cameras who are looking to expand their capabilities without breaking the bank. Its wide-angle and macro features allow for creative flexibility, making it an attractive option for those who enjoy experimenting with different styles.
On the other hand, the YONGNUO YN50mm lens targets more serious photographers who require a reliable prime lens for portrait and low-light photography. The lens’s faster aperture and autofocus capabilities make it suitable for those who want to achieve high-quality results in challenging conditions.
Which should you buy?
Choosing between the FotoZ 40.5mm 0.75x Mini Wide Angle Conversion Lens and the YONGNUO YN50mm F1.8C Lens ultimately depends on your camera system and photographic needs. If you own a Sony camera and are looking for versatility in wide-angle and macro photography at an affordable price, the FotoZ lens is an excellent choice. However, if you are a Canon user seeking a high-quality prime lens that excels in low-light conditions and provides great sharpness, the YONGNUO lens is worth the investment. Each lens offers unique benefits tailored to different types of photography, so your decision should align with your specific requirements and camera compatibility.

