lightdow EF/EF-S 420- vs YONGNUO YN35mm F2 Lens 1:2 AF/MF Wide-Angle
Updated July 2026 — full head-to-head comparison.
Overview of the Telephoto and Wide-Angle Lenses
The EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens is priced at $65.69, making it about 38% cheaper than the YONGNUO YN35mm F2 Lens, which retails for $106.00. While both serve distinct purposes in photography, their features cater to different types of users and scenarios. The Lightdow lens is designed for capturing distant subjects with precision, while the YONGNUO lens excels in wide-angle photography with faster aperture capabilities.
Design and Build Quality
In terms of design, the EF/EF-S 420-800mm lens features a fully manual focus mechanism, which encourages photographers to engage deeply with their craft, focusing on precise control. This lens is compatible with a variety of Canon cameras, offering flexibility for users. On the other hand, the YONGNUO lens supports both auto focus (AF) and manual focus (MF) modes, which can be advantageous for photographers who prefer ease of use. The build quality of the YONGNUO lens is reinforced with a chrome high precision metal bayonet, improving durability and fit.
Compatibility with Camera Systems
The EF/EF-S 420-800mm lens boasts wide compatibility with various Canon EOS models, including the Rebel series and higher-end models such as the 5D Mark IV and 1D X. This makes it a versatile choice for photographers using Canon systems. Conversely, the YONGNUO lens is also designed for Canon EF mount cameras, supporting both full-frame and APS-C formats, but its focal length of 35mm is more tailored to everyday photography needs rather than long-distance shots.
Focal Length and Aperture Performance
The EF/EF-S 420-800mm F8.3 lens offers a substantial focal length range, ideal for capturing detailed images from a distance, such as wildlife or sports events. Its aperture ranges from F8.3 at 420mm to F16 at 800mm, providing considerable flexibility for various lighting conditions. Meanwhile, the YONGNUO lens features a fixed focal length of 35mm with a fast aperture of F2, which is perfect for low-light situations and creates a natural wide-angle effect. This contrast in focal lengths makes each lens suited for different types of photography.
Image Quality and Optical Performance
The optical performance of the EF/EF-S 420-800mm lens is enhanced by UMC technology, which minimizes aberrations and flare, ensuring clearer images even at high zoom levels. This lens is particularly effective for capturing intricate details of distant subjects. In comparison, the YONGNUO lens incorporates multi-coated glass elements that improve light transmittance and reduce ghosting and flare, making it well-suited for landscapes and portraits. Each lens offers exceptional image quality within its intended use.
Usability and Learning Curve
Using the EF/EF-S 420-800mm lens requires a manual focus mindset, which may present a learning curve for some photographers. However, this feature can enhance the creative process, pushing users to refine their skills. In contrast, the YONGNUO lens, with its dual focus modes, is more user-friendly, allowing photographers to switch between AF and MF, making it ideal for those who are newer to photography or prefer a quicker shooting experience.
Price and Value Proposition
The EF/EF-S 420-800mm lens is priced at $65.69, offering considerable value for photographers seeking a telephoto zoom lens without breaking the bank. Its low price point, about 38% less than the YONGNUO lens, makes it an attractive option for those on a budget. The YONGNUO lens, at $106.00, offers robust features and excellent optical performance, but at a higher cost. Depending on a photographer's needs, both lenses provide compelling value in their respective categories.
Which should you buy?
Choosing between the EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens and the YONGNUO YN35mm F2 Lens ultimately depends on your photographic needs. If you are focused on capturing distant subjects with a significant zoom range, the Lightdow lens is a more economical choice at $65.69. However, if you seek versatility and faster aperture performance for low-light conditions, the YONGNUO lens at $106.00 may be worth the investment. Each lens has its strengths, catering to different styles of photography and user preferences.