lightdow EF/EF-S 420- vs Nikon 55-
Updated July 2026 — lightdow EF/EF-S 420- wins on zoom range and aperture min, Nikon 55- wins on weight and length.
The Nikon lens offers better versatility and ease of use, making it the superior choice for most photographers.
Why lightdow EF/EF-S 420- is better
Price
The Lightdow lens is significantly cheaper at $65.69.
Zoom Range
The Lightdow lens offers a much larger zoom range of 420-800mm.
Manual Control
The Lightdow lens provides a fully manual focus experience.
Why Nikon 55- is better
Aperture
The Nikon lens has a wider maximum aperture of f/4-5.6.
Weight
The Nikon lens is lighter at 9 ounces, enhancing portability.
Optical Quality
The Nikon lens includes ED glass elements for superior optics.
Overall score
Specifications
| Spec | lightdow EF/EF-S 420- | Nikon 55- |
|---|---|---|
| Focusing | Manual | Autofocus |
| Max Aperture | f/8.3 | f/4 |
| Min Aperture | f/16 | f/5.6 |
| Compatibility | Canon EF/EF-S | Nikon DX |
| Warranty | None | 1 Year |
Dimension comparison
Overview of the Lenses
The EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens is priced at $65.69, making it significantly cheaper than the Nikon 55-200mm f/4-5.6G ED IF AF-S DX VR, which costs $135.00. This represents a price difference of about 51%. The two lenses cater to different photography needs, with the Lightdow lens offering an extensive zoom range suitable for distant subjects, while the Nikon lens provides a versatile zoom range ideal for everyday photography.
Intended Use and Target Audience
The EF/EF-S 420-800mm lens is specifically designed for photographers who enjoy manual focus, emphasizing artistic control and skill development. It is best suited for capturing distant subjects like wildlife and landscapes. In contrast, the Nikon 55-200mm lens targets a broader audience, including casual photographers, thanks to its autofocus capabilities and compact design. This lens is excellent for general photography needs, such as portraits and landscapes, making it more versatile for everyday use.
Focusing Mechanism
The EF/EF-S 420-800mm lens features a fully manual focus design, allowing photographers to take complete control over their shots. This manual focus can be a double-edged sword; while it empowers creativity, it requires a deeper understanding of photography. On the other hand, the Nikon 55-200mm lens comes equipped with a Silent Wave Motor, which offers quick and quiet autofocus. This means that photographers can capture spontaneous moments without the hassle of manual adjustments, making it more user-friendly for beginners.
Aperture and Light Sensitivity
The EF/EF-S 420-800mm lens has an aperture range of f/8.3 to f/16, which may limit its performance in low-light conditions. While this lens excels at capturing distant details during the day, its maximum aperture may require higher ISO settings in dimmer environments. In comparison, the Nikon 55-200mm lens has a maximum aperture of f/4-5.6, allowing for better light capture in various conditions. This feature makes the Nikon lens a more suitable option for indoor or low-light photography, as it can achieve a shallower depth of field and faster shutter speeds.
Weight and Portability
In terms of portability, the Nikon 55-200mm lens is significantly lighter, weighing only 9 ounces. Its compact design, measuring 2.7 inches in diameter and 3.1 inches long, makes it easy to carry around, especially for travel or casual photography. In contrast, the EF/EF-S 420-800mm lens, while not explicitly detailed in weight, is generally heavier due to its larger zoom range and manual focus design. This difference in weight and size can impact how easily photographers can handle their gear during extended shooting sessions.
Optical Quality
The EF/EF-S 420-800mm lens utilizes UMC technology to minimize aberrations and flare, enhancing image quality somewhat. However, since it is a fully manual lens, the output highly depends on the photographer’s skill in focusing and setting the camera. The Nikon 55-200mm lens includes two extra-low-dispersion (ED) glass elements, which significantly reduce chromatic aberration, leading to superior optical performance. This makes the Nikon lens more reliable in producing sharp and clear images across its zoom range.
Customer Experience
The EF/EF-S 420-800mm lens is marketed towards enthusiasts who appreciate the manual focus experience, whereas the Nikon 55-200mm lens is designed for a wider audience, offering both functionality and ease of use. The Nikon lens comes with a 1-year warranty and is packaged in a white box, adding to the overall customer experience. Although the bestseller rank for either product is not provided, the Nikon lens’s established reputation as a reliable and versatile option may contribute to higher sales and customer satisfaction.
Which should you buy?
Choosing between the EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens and the Nikon 55-200mm f/4-5.6G ED IF AF-S DX VR largely depends on your photography needs. If you are an experienced photographer looking for a budget-friendly option to capture distant subjects with manual control, the Lightdow lens at $65.69 is an appealing choice. However, if you prefer an all-around lens that performs well in various settings, especially in low light, the Nikon lens, priced at $135.00, offers better versatility and ease of use. Ultimately, your choice should align with your photography style and requirements.

