lightdow EF/EF-S 420- vs YONGNUO
Updated July 2026 — lightdow EF/EF-S 420- wins on focal length and weight, YONGNUO wins on price.
The EF/EF-S 420-800mm lens offers a more affordable option for Canon users, while the YONGNUO 35MM lens provides ease of use for Sony users. Choose based on your camera system and photography needs.
Why lightdow EF/EF-S 420- is better
Price
The EF/EF-S lens is significantly cheaper at $65.69.
Telephoto Range
The EF/EF-S lens offers a longer focal length for distant subjects.
Manual Control
The EF/EF-S lens provides a manual focus experience for creative control.
Why YONGNUO is better
Auto Focus
The YONGNUO lens features a quiet auto-focus system for ease of use.
Build Quality
The YONGNUO lens has a metal construction and waterproof features.
Low Light Performance
The YONGNUO lens has a larger aperture of F1.8 for better low-light shooting.
Overall score
Specifications
| Spec | lightdow EF/EF-S 420- | YONGNUO |
|---|---|---|
| Focusing | Manual | Auto |
| Mount Type | Canon EF/EF-S | Sony E |
| Max Aperture | F8.3 | F1.8 |
| Min Aperture | F16 | F22 |
| Filter Size | 62mm | 52mm |
Dimension comparison
Overview of the Products
The EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens is priced at $65.69, making it significantly more affordable than the YONGNUO 35MM F1.8 Art Auto Focus Lens, which retails for $128.00. This price difference of about 48% reflects a broader range of features and specifications that cater to different photography needs.
The EF/EF-S lens is designed for Canon DSLR cameras, focusing on a manual experience, while the YONGNUO lens is targeted at users with Sony E-mount mirrorless cameras, emphasizing ease of use with its auto-focus capabilities. Each lens serves distinct photography styles that can influence purchasing decisions.
Intended Use and Compatibility
The EF/EF-S 420-800mm lens is specifically crafted for Canon EOS DSLR cameras, offering compatibility with a wide range of models, including the Rebel series and various 5D and 7D models. This extensive compatibility makes it a versatile choice for Canon users looking to capture distant subjects, such as wildlife or landscapes.
In contrast, the YONGNUO 35MM lens is tailored for Sony E-mount mirrorless cameras, providing a standard prime lens experience. With compatibility for a variety of Sony models, including the A7 series and the ZV series, this lens is ideal for everyday photography and videography, making it more suited for those who prefer a straightforward and quick shooting experience.
Lens Type and Focal Length
The EF/EF-S 420-800mm is a telephoto zoom lens, allowing for a focal length range that can capture subjects from a distance. This lens is particularly advantageous for photographers aiming to shoot detailed images of faraway objects, such as wildlife or the moon. The lens features a maximum aperture of F8.3 at 420mm, making it usable under various lighting conditions.
On the other hand, the YONGNUO 35MM lens is a standard prime lens with a large aperture of F1.8. This feature allows for excellent low-light performance and beautiful background bokeh, which is ideal for portrait photography. The lens's fixed focal length encourages composition creativity, making it suitable for a wide range of photography styles, from street photography to environmental portraits.
Focusing Mechanism
The EF/EF-S 420-800mm lens employs a fully manual focus system, which can be both a challenge and an advantage. This design promotes a deeper understanding of photography, as users must manually adjust settings such as shutter speed and ISO. While this may deter beginners, it appeals to seasoned photographers seeking greater creative control.
Conversely, the YONGNUO 35MM lens features an automatic focus system, delivering a user-friendly experience that allows for quick adjustments. This lens is equipped with a quiet motor, which is beneficial for video recording where noise could be an issue. The ease of use makes this lens an excellent choice for both novice and experienced photographers who value efficiency.
Build Quality and Durability
The EF/EF-S 420-800mm lens is designed with stability and durability in mind, making it suitable for outdoor photography. Although specific materials are not mentioned, the manual nature of the lens suggests a robust construction geared toward long-term use.
The YONGNUO 35MM lens is built with a metal bayonet and outer shell, which contributes to its sturdiness. Additionally, it features a dustproof and waterproof rubber ring, enhancing its durability in various environments. This focus on build quality is particularly important for those who frequently shoot in challenging conditions or travel with their gear.
Creative Control and User Experience
The EF/EF-S 420-800mm lens offers a unique opportunity for photographers to hone their manual focusing skills. This manual control allows for precise adjustments, enabling users to capture images that truly reflect their artistic vision. For those who thrive on creativity and technical challenges, this lens can be a powerful tool.
In contrast, the YONGNUO 35MM lens simplifies the photographic process with its auto-focus capability, making it easier for users to capture dynamic moments without the worry of manual adjustments. This lens is particularly advantageous for fast-paced environments, where speed and efficiency are crucial.
Price Comparison
The EF/EF-S 420-800mm lens is priced at $65.69, making it an economical option for photographers looking for a telephoto lens without breaking the bank. In comparison, the YONGNUO 35MM lens costs $128.00, which is significantly higher at approximately 48% more.
While both lenses offer unique features tailored to their respective users, the price difference may influence purchasing decisions for budget-conscious photographers. The affordability of the EF/EF-S lens can make it an attractive option for those experimenting with telephoto photography.
Which should you buy?
Choosing between the EF/EF-S 420-800mm Telephoto Zoom Lens and the YONGNUO 35MM Art Auto Focus Lens ultimately depends on your camera system and photography style. If you own a Canon DSLR and are interested in telephoto photography, the EF/EF-S lens, at $65.69, provides an affordable option with manual controls that encourage creative exploration.
On the other hand, if you are a Sony E-mount user seeking a versatile lens for everyday photography and videography, the YONGNUO 35MM lens is a solid choice at $128.00, offering ease of use with its auto-focus capabilities. Weighing your brand preference and shooting needs will guide your decision.

