Canon RF75- vs YONGNUO YN50mm F1.8N Standard Prime Lens, Large
Updated July 2026 — Canon RF75- wins on focal range and length, YONGNUO YN50mm F1.8N Standard Prime Lens, Large wins on compatibility.
The Canon RF75-300mm offers superior versatility and advanced features, while the YONGNUO YN50mm is a budget-friendly option for Nikon users.
Why Canon RF75- is better
Versatility
Canon lens has a focal length range of 75mm to 300mm.
Autofocus
Canon lens features advanced Eye Detection AF.
Portability
Canon lens is designed to be compact and lightweight.
Why YONGNUO YN50mm F1.8N Standard Prime Lens, Large is better
Price
YONGNUO lens is significantly cheaper at $102.
Compatibility
YONGNUO lens works with both full-frame and APS-C Nikon cameras.
Build Quality
YONGNUO lens features gold-plated metal contacts.
Overall score
Specifications
| Spec | Canon RF75- | YONGNUO YN50mm F1.8N Standard Prime Lens, Large |
|---|---|---|
| Brand | Canon | YONGNUO |
| Price | $239.00 | $102.00 |
| Focal Length | 75-300mm | 50mm |
| Autofocus | Yes | Yes |
| Lens Type | Zoom | Prime |
Dimension comparison
Overview of Camera Lenses
When it comes to selecting a camera lens, the choice between the Canon RF75-300mm F4-5.6 Zoom Lens and the YONGNUO YN50mm F1.8N Standard Prime Lens can be pivotal depending on your photography needs. The Canon lens is priced at $239.00, while the YONGNUO lens is significantly cheaper at $102.00, making it about 57% less expensive. This price difference can influence beginner photographers or those on a budget, but it's essential to consider other factors beyond just cost.
Design and Portability
The Canon RF75-300mm is designed to be compact, lightweight, and portable, weighing about as much as a 500ml water bottle. This design makes it easy to carry for long periods, ideal for photographers on the go. In contrast, the YONGNUO YN50mm, while also relatively lightweight, does not emphasize portability to the same extent. If you plan to shoot events or travel frequently, the Canon lens might be the better option due to its enhanced portability.
Focal Length and Versatility
The Canon RF75-300mm offers a versatile focal length range from 75mm to 300mm, allowing you to capture a wide variety of scenes, from distant wildlife to expansive landscapes. This range can dramatically change the feel of your photos, providing creative flexibility. On the other hand, the YONGNUO YN50mm has a fixed focal length of 50mm, which is excellent for portraits and street photography but lacks the versatility of the Canon lens. If versatility is paramount to your photography style, the Canon lens stands out.
Autofocus Capabilities
The Canon RF75-300mm boasts advanced autofocus features, including Eye Detection AF, which can focus on subjects' pupils even at 300mm. This capability is beneficial for capturing sharp images of moving subjects, whether in stills or videos. In contrast, the YONGNUO YN50mm supports both auto and manual focus modes, but it does not mention advanced autofocus features like Eye Detection. For photographers needing rapid and precise autofocus, the Canon lens is the superior choice.
Compatibility
The Canon RF75-300mm is specifically designed for Canon EOS R series cameras and is incompatible with traditional Canon DSLR models. This specificity may limit its user base significantly. Conversely, the YONGNUO YN50mm is compatible with both full-frame and APS-C format Nikon DSLR cameras, making it a more versatile choice for Nikon users. If you're a Nikon shooter, the YONGNUO lens provides a greater level of compatibility.
Build Quality and Features
The construction of both lenses reflects their intended use, but there are some notable differences. The YONGNUO YN50mm features gold-plated metal contacts, enhancing signal conductivity and corrosion resistance. This level of build quality can be appealing to photographers who want durability. The Canon RF75-300mm, while not detailing similar materials, includes essential accessories like a UV filter, lens cap keeper, and a comprehensive cleaning kit. This makes the Canon lens a better value in terms of included features, especially for new users.
Price and Value
The price difference between the two lenses is significant: the Canon RF75-300mm is priced at $239.00, while the YONGNUO YN50mm costs $102.00. This makes the YONGNUO lens about 57% cheaper than its Canon counterpart. While the YONGNUO offers excellent value for those looking to enter photography, the Canon lens provides a broader range of features and capabilities, which may justify its higher price for more serious photographers.
Which should you buy?
Deciding between the Canon RF75-300mm and the YONGNUO YN50mm ultimately comes down to your specific needs as a photographer. If you require versatility, advanced autofocus features, and portability, the Canon RF75-300mm is the superior choice, albeit at a higher price point. On the other hand, if you are looking for an affordable prime lens to enhance your Nikon photography experience, the YONGNUO YN50mm offers great value for its price. Each lens serves distinct photographic purposes, and your choice should align with your shooting style and equipment compatibility.

