Canon EFS 55- vs YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
Updated July 2026 — Canon EFS 55- wins on stability and weight, YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus wins on price.
The Canon lens offers superior versatility and image stabilization, while the YONGNUO lens is a budget-friendly option with a large aperture.
Why Canon EFS 55- is better
Image Stabilization
Canon lens has 4-stop compensation Image Stabilizer.
Versatility
Canon lens covers a wider focal length range.
Build Quality
Canon lens includes advanced glass elements.
Why YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus is better
Price
YONGNUO lens is significantly cheaper.
Aperture
YONGNUO lens has a larger maximum aperture.
Compatibility
YONGNUO lens works with full-frame cameras.
Overall score
Specifications
| Spec | Canon EFS 55- | YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus |
|---|---|---|
| Focal Length | 55-250mm | 50mm |
| Max Aperture | f/4-5.6 | f/1.8 |
| Image Stabilization | Yes | No |
| Focus Type | DC Motor | Auto/Manual |
| Elements | 12 elements | 5 groups |
Dimension comparison
Overview of the Canon EFS 55-250mm and YONGNUO YN50mm Lenses
The Canon EFS 55-250mm f/4.0-5.6 IS II Telephoto Zoom Lens is designed for Canon digital SLR cameras, offering versatility in telephoto photography, while the YONGNUO YN50mm F1.8 Lens is a large aperture lens ideal for portraits and low-light conditions. Priced at $317.59, the Canon lens is significantly more expensive than the YONGNUO, which retails for $82.00. This price difference of about 75% reflects their differing capabilities and target uses, making each lens suitable for distinct photography styles.
Optical Performance
The Canon EFS 55-250mm lens boasts a focal length of 55-250mm, providing a maximum aperture of f/4-5.6. This allows photographers to shoot at various distances with good light performance, especially beneficial for wildlife or sports photography. In contrast, the YONGNUO YN50mm features a large aperture of f/1.8, which excels in low-light environments and creates a beautiful shallow depth of field for portraiture. The choice between these lenses ultimately hinges on the types of photography you intend to pursue; the Canon lens is ideal for versatility, while the YONGNUO lens shines in creative and low-light scenarios.
Build Quality and Design
The Canon lens is known for its compact and lightweight design, making it convenient for on-the-go photographers. It comprises 12 elements in 10 groups, including one UD-glass element, which enhances image quality. Meanwhile, the YONGNUO lens is also designed to be user-friendly and supports both auto and manual focus modes. Its construction includes multi-coated lenses that improve light transmittance. Although both lenses are well-built, the Canon’s design may offer an edge in durability and optical performance due to its advanced glass elements.
Autofocus Capabilities
Autofocus performance is crucial for capturing sharp images, and both lenses offer different advantages. The Canon EFS 55-250mm utilizes a DC motor for focus adjustment, which provides smooth and accurate focusing, especially beneficial in dynamic shooting situations. The YONGNUO YN50mm lens also supports autofocus and includes a focus distance indicator, which helps in precise focusing and depth of field measurement. However, the focus speed and accuracy of the Canon lens may be superior, particularly at longer focal lengths.
Image Stabilization
One of the standout features of the Canon lens is its 4-stop compensation Image Stabilizer technology. This feature allows photographers to use slower shutter speeds without the risk of image blur, making it particularly useful for handheld shooting in lower light. The YONGNUO lens does not specify any image stabilization features, which may limit its usability in similar conditions. If you often shoot in challenging lighting or require stability while zooming in, the Canon lens provides a significant advantage.
Compatibility and Versatility
The Canon EFS 55-250mm lens is specifically designed for Canon cameras with APS-C size sensors, making it a perfect match for a wide range of Canon DSLR models. The YONGNUO YN50mm lens, on the other hand, is compatible with both full-frame and APS-C format cameras. This broader compatibility makes the YONGNUO a versatile option for users who own various camera bodies. If you have a mixed camera setup or plan to upgrade to a full-frame camera in the future, the YONGNUO lens offers greater flexibility.
Pricing and Value
The price difference between these two lenses is significant, with the Canon lens priced at $317.59 and the YONGNUO lens at $82.00. The Canon lens is about 75% more expensive than the YONGNUO, reflecting its advanced features and performance capabilities. While the YONGNUO offers excellent value for budget-conscious photographers or those just starting out, the Canon lens might justify its higher price for serious photographers seeking advanced performance and image quality.
Which should you buy?
Deciding between the Canon EFS 55-250mm and the YONGNUO YN50mm ultimately depends on your photography needs. If you're looking for a versatile telephoto lens with image stabilization for dynamic shooting, the Canon lens is the superior choice. However, if you prefer a budget-friendly option with a large aperture for portraits and low-light photography, the YONGNUO lens is an excellent alternative. Consider your camera compatibility and shooting style to make the best choice for your photography journey.

