YONGNUO vs YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
Updated July 2026 — YONGNUO wins on optics and weight, YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus wins on price.
The YONGNUO 35MM F1.8 offers superior optical performance and build quality, making it the better choice for serious photographers. However, the YN50mm F1.8 is a great budget option.
Why YONGNUO is better
Optical Quality
10 elements in 9 groups vs 5 groups in YN50mm
Build Quality
Metal construction with waterproofing vs simpler design
Compatibility
Designed for a wider range of Sony cameras
Why YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus is better
Price
$82.00 vs $128.00
Weight
Lighter than the 35MM lens
Simplicity
Easier to use for casual photographers
Overall score
Specifications
| Spec | YONGNUO | YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus |
|---|---|---|
| Aperture | F1.8 - F22 | F1.8 |
| Focusing | Auto/Manual | Auto/Manual |
| Lens Elements | 10 elements | 5 elements |
| Weatherproof | Yes | No |
| Filter Size | 52mm | Not specified |
Dimension comparison
Overview of the YONGNUO 35MM F1.8 and YONGNUO YN50mm F1.8
The YONGNUO 35MM F1.8 Art Auto Focus Lens for Sony E Mount is a premium option, while the YONGNUO YN50mm F1.8 Lens is a budget-friendly choice. The 35MM lens is priced at $128.00, making it about 56% more expensive than the 50mm lens, which retails for $82.00. This price difference reflects the varying features and target users of each lens.
Build Quality and Design
The YONGNUO 35MM F1.8 features a robust metal bayonet and outer shell, providing durability for extended use. Its construction includes a waterproof membrane, making it suitable for diverse environmental conditions. In contrast, the YONGNUO YN50mm F1.8, while also utilizing gold-plated contacts for improved conductivity, is designed with a simpler lens structure and lacks the advanced weatherproofing of its counterpart. Thus, if durability and environmental adaptability are priorities, the 35MM lens stands out.
Optical Performance
When it comes to optical quality, the YONGNUO 35MM F1.8 boasts 10 elements in 9 groups, including 2 aspherical lenses and 2 ultra-low dispersion glass lenses. This complex construction helps to minimize aberrations and chromatic dispersion, enhancing image clarity. The YN50mm F1.8 features a simpler lens structure with 5 groups and 6 slices, which, while still effective, may not match the optical performance of the 35MM lens. Therefore, serious photographers may prefer the advanced optics of the 35MM lens for critical work.
Aperture and Focusing
Both lenses feature a large aperture of F1.8, allowing for excellent low-light performance and beautiful background bokeh. The YONGNUO 35MM F1.8 also supports a minimum aperture of F22, offering more versatility in bright conditions. The YN50mm F1.8 supports auto focus and manual focus modes, but the 35MM lens’s quieter autofocus system may be preferable for video recording. Thus, those who prioritize silent operation and broader aperture options might lean toward the 35MM lens.
Compatibility
The YONGNUO 35MM F1.8 is specifically designed for Sony E-mount mirrorless cameras, making it ideal for users of that system. It is compatible with a wide range of Sony models, including the A7 series and FX cameras. Conversely, the YONGNUO YN50mm F1.8 is compatible with Canon EF mount EOS cameras, appealing to Canon users. Therefore, compatibility will significantly influence the decision based on the camera system you own.
Features and Usability
In terms of features, the YONGNUO 35MM F1.8 includes a focus distance indicator and supports a dustproof and waterproof rubber ring, enhancing usability in different conditions. The YN50mm F1.8, while equipped with multi-coated lenses to improve transmittance, does not offer the same level of environmental protection. This makes the 35MM lens a better choice for photographers who often shoot in unpredictable weather or challenging environments.
Price Comparison
The YONGNUO 35MM F1.8 is priced at $128.00, while the YONGNUO YN50mm F1.8 is significantly more economical at $82.00. This price difference of $46.00 means that the 50mm lens is about 36% cheaper. For hobbyists or those on a tighter budget, the YN50mm F1.8 offers great value without compromising essential photographic capabilities. However, the additional investment in the 35MM lens may be justified for professionals seeking superior optical performance and build quality.
Which should you buy?
Deciding between the YONGNUO 35MM F1.8 and the YONGNUO YN50mm F1.8 ultimately hinges on your specific needs and camera compatibility. If you are a Sony user looking for a high-quality lens with advanced features, the 35MM F1.8 is worth the higher price. Conversely, if you're operating on a budget or primarily using a Canon camera, the YN50mm F1.8 offers excellent performance at a more accessible price. Evaluate your camera system, intended use, and budget to make the best choice for your photography needs.

