lightdow EF/EF-S 420- vs Meike
Updated July 2026 — lightdow EF/EF-S 420- wins on focal length and weight, Meike wins on price and focus type.
The Lightdow lens is an affordable option for telephoto photography, while the Meike lens excels in low light and portrait capabilities.
Why lightdow EF/EF-S 420- is better
Price
Lightdow lens is significantly cheaper.
Telephoto Range
Longer focal length for distant subjects.
Manual Focus
Encourages skill development in photography.
Why Meike is better
Low Light
F1.8 aperture allows better performance in dim conditions.
Autofocus
Offers both AF and MF for user convenience.
Image Quality
Higher resolution and better color rendering.
Overall score
Specifications
| Spec | lightdow EF/EF-S 420- | Meike |
|---|---|---|
| Max Aperture | F8.3 | F1.8 |
| Focus Type | Manual | Auto/Manual |
| Mount Type | Canon EF/EF-S | Nikon Z |
| Image Quality | Good | Excellent |
| Use Case | Telephoto | Portrait |
Dimension comparison
Overview of the Products
The EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens and the Meike 50mm F1.8 Auto Focus STM Stepping Motor Lens are two distinct options tailored for different photography styles. The Lightdow lens is priced at $65.69, making it an affordable option for those interested in telephoto photography, whereas the Meike lens comes with a higher price tag of $159.99, reflecting its advanced features suitable for portrait photography.
Target Audience and Use Cases
The Lightdow lens is designed for photographers who are eager to explore manual focus and telephoto capabilities. With a focal length of 420-800mm, it excels at capturing distant subjects, perfect for wildlife and landscape photography. In contrast, the Meike lens targets portrait photographers and those who appreciate street and architectural imagery. Its 50mm focal length and fast F1.8 aperture allow for beautiful bokeh and sharp images even in low light, catering to a different creative audience.
Focusing Mechanism
The Lightdow lens relies on a fully manual focus system, which demands a hands-on approach to adjusting settings such as shutter speed, ISO, and aperture. This feature encourages photographers to refine their skills, although it may be challenging for beginners. The Meike lens, however, offers both auto and manual focus capabilities, making it user-friendly with a dedicated AF/MF focus mode switch. This allows for quick transitions between focus modes, providing flexibility during shoots.
Aperture and Low Light Performance
The Lightdow lens features a maximum aperture of F8.3 at 420mm and F16 at 800mm, which may limit its performance in low light conditions. This could be a drawback for photographers who want to shoot in dimly lit environments. On the other hand, the Meike lens shines in low light with its F1.8 aperture, enabling fast shutter speeds and excellent performance indoors. This characteristic is particularly beneficial for portrait photographers who require enhanced depth of field and the ability to freeze motion.
Image Quality and Lens Construction
The construction of the Lightdow lens is oriented towards capturing detailed images of far-off subjects. It incorporates UMC technology to reduce aberrations and flare. However, the Meike lens boasts a more advanced design with 7 groups and 11 elements, including low-dispersion glass to improve color rendering and minimize chromatic aberration. This results in higher resolution images, making it more suitable for professional use.
Compatibility and Mounting
Compatibility is a crucial factor when selecting a lens. The Lightdow lens is compatible with a wide range of Canon EOS cameras, including models like the T8i, 90D, and 5D Mark IV. This extensive compatibility makes it a versatile choice for Canon users. In contrast, the Meike lens is engineered for Nikon Z mount cameras, including the Z50, Z6, and Z9. This specialization means that each lens caters to a specific brand ecosystem, which should be a significant consideration for potential buyers.
Price Comparison
The Lightdow lens is priced at $65.69, about 59% cheaper than the Meike lens, which retails for $159.99. This price difference may appeal to amateur photographers or those on a budget who are looking to explore telephoto photography without a significant financial commitment. Meanwhile, the Meike lens justifies its higher price through its autofocus capabilities and superior low-light performance, catering to a more demanding audience.
Which should you buy?
Choosing between the Lightdow EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens and the Meike 50mm F1.8 Auto Focus STM Stepping Motor Lens depends heavily on your photographic needs and equipment compatibility. If you are a Canon user looking for an economical telephoto lens for outdoor and wildlife photography, the Lightdow lens is an excellent choice. However, if you are a Nikon user focused on portrait and street photography, and require superior low-light performance and autofocus features, the Meike lens may be worth the investment. Always consider your specific needs, photography style, and budget before making a decision.

