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Canon EFS 55- vs lightdow EF/EF-S 420-

Updated July 2026 — Canon EFS 55- wins on stabilization and focus speed, lightdow EF/EF-S 420- wins on compatibility.

The Canon EFS 55-250mm lens offers superior image stabilization and versatility, making it ideal for everyday photography, while the EF/EF-S 420-800mm lens is a budget-friendly option for specialized telephoto needs.

Why Canon EFS 55- is better

Image Stabilization

Canon lens has 4-stop Image Stabilizer.

Ease of Use

Canon lens is designed for general photography.

Versatile Focal Range

Canon lens covers 55-250mm, ideal for various styles.

Why lightdow EF/EF-S 420- is better

Price

EF/EF-S lens is significantly cheaper.

Super Telephoto

EF/EF-S lens offers a much longer focal range.

Manual Focus

EF/EF-S lens allows for creative control.

Overall score

Canon EFS 55-
85
lightdow EF/EF-S 420-
65

Specifications

SpecCanon EFS 55-lightdow EF/EF-S 420-
Focal Length55-250mm420-800mm
Aperturef/4-5.6f/8.3-16
Image StabilizationYesNo
Focus TypeAutoManual
Elements12 elementsUnknown

Dimension comparison

Canon EFS 55-lightdow EF/EF-S 420-

Overview of the Canon EFS 55-250mm f/4.0-5.6 is II and EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens

The Canon EFS 55-250mm f/4.0-5.6 is II is a versatile lens for digital SLR cameras, while the EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens offers an extensive zoom range for more specialized needs. The former is priced at $317.59, significantly more than the latter, which costs $67.99. This price difference of about 370% suggests that each lens targets different photography markets.

The Canon EFS lens is designed for everyday photography, providing a focal length equivalent to 88-400mm in 35mm format. In contrast, the EF/EF-S lens serves professional photographers looking for super-telephoto capabilities, making it ideal for wildlife or sports photography. Understanding these lenses' features will help determine which suits your needs better.

Design and Build Quality

Both lenses are designed with specific use cases in mind, resulting in notable differences in their build quality and design features. The Canon EFS 55-250mm lens is compact and lightweight, making it a convenient option for general photography. It incorporates a DC motor for focus adjustment and features a front-focusing design, which enhances usability during dynamic shooting situations.

On the other hand, the EF/EF-S 420-800mm lens emphasizes a fully manual focus design. This choice enhances the photographers' control over focus and settings but may prove challenging for those less experienced with manual adjustments. The 420-800mm lens includes an adapter ring and is compatible with various Canon cameras, increasing its versatility. While the Canon EFS lens offers ease of use and portability, the EF/EF-S lens caters to those seeking more control and artistic freedom.

Image Quality

In terms of image quality, the Canon EFS 55-250mm lens includes Canon's 4-stop Image Stabilizer technology, which compensates for camera shake and allows for slower shutter speeds without significant blur. The lens contains 12 elements in 10 groups, including a UD-glass element that helps reduce aberrations, ensuring high-quality images.

Conversely, the EF/EF-S 420-800mm lens employs UMC technology to minimize flare and aberrations, delivering sharp images with great background bokeh. However, its fully manual focus may require additional effort to achieve the desired sharpness, particularly at longer focal lengths. The Canon EFS lens provides a more user-friendly experience with excellent stabilization, while the EF/EF-S lens encourages creativity with its manual focus capabilities.

Focal Range and Aperture

The focal range is a critical factor when choosing between these two lenses. The Canon EFS 55-250mm lens offers a focal length of 55-250mm, translating to a 35mm equivalent of 88-400mm, which is suitable for various photography styles, from portraits to landscapes.

In contrast, the EF/EF-S 420-800mm lens boasts a much more extensive focal range of 420-800mm, making it ideal for capturing distant subjects. However, it has a fixed aperture of F8.3 at 420mm and F16 at 800mm, which may limit low-light performance compared to the variable aperture of the Canon EFS lens. Photographers should consider their preferred shooting conditions and subject matter when evaluating the advantages of each lens's focal range.

Compatibility and Usability

Compatibility with camera systems can significantly impact usability for photographers. The Canon EFS 55-250mm lens is specifically designed for Canon cameras with the APS-C size sensor, making it an excellent choice for users of these models. Its automatic panning detection feature simplifies the shooting process, especially when tracking moving subjects.

The EF/EF-S 420-800mm lens, however, is compatible with a broader range of Canon models, including both EF and EF-S mounts. This wider compatibility may appeal to photographers with multiple camera bodies. However, the fully manual operation of the EF/EF-S lens might deter beginner photographers who may find it challenging compared to the easier-to-use Canon EFS lens.

Price Comparison

When comparing prices, significant differences emerge that may influence purchasing decisions. The Canon EFS 55-250mm lens is priced at $317.59, while the EF/EF-S 420-800mm lens is much more affordable at $67.99. This price difference of about $249.60 indicates that the Canon EFS lens may offer a more extensive range of features and usability for general photography, while the EF/EF-S lens might attract budget-conscious buyers looking for telephoto capabilities.

For photographers who require a basic telephoto lens without breaking the bank, the EF/EF-S lens presents a compelling option, despite its limitations. However, serious photographers may find the investment in the Canon EFS lens worthwhile for its enhanced performance and quality.

Target Audience

Understanding the target audience for each lens is crucial for making an informed decision. The Canon EFS 55-250mm lens caters to a broad range of photographers, from enthusiasts to semi-professionals, who are looking for a versatile and reliable option for everyday photography. Its ease of use and image stabilization makes it an excellent choice for various shooting scenarios.

In contrast, the EF/EF-S 420-800mm lens is designed for advanced photographers and professionals who require specialized equipment for wildlife, sports, or landscape photography. The manual focus feature appeals to those who wish to master their craft and prefer complete control over their settings. Each lens serves its market well, but potential buyers should assess their photography style and expertise level before making a decision.

Which should you buy?

In conclusion, the choice between the Canon EFS 55-250mm f/4.0-5.6 is II and the EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens ultimately depends on your photography needs and skill level. The Canon EFS lens offers a more user-friendly experience with superior stabilization and a versatile focal range suitable for everyday photography. However, if you are a professional seeking extensive telephoto capabilities and are comfortable with manual settings, the EF/EF-S lens provides a budget-friendly option that excels in specialized scenarios.

Consider your photography style, the types of subjects you wish to capture, and whether you prefer a lens that simplifies the shooting process or one that allows for more creative control. Ultimately, both lenses have unique advantages, and understanding those will guide you to the right choice for your photographic journey.