lightdow EF/EF-S 420- vs Nikon NIKKOR Z
Updated July 2026 — lightdow EF/EF-S 420- wins on weight and focal length, Nikon NIKKOR Z wins on price and focus type.
The EF/EF-S 420-800mm lens offers great value for Canon users, while the Nikon NIKKOR Z 40mm f/2 excels in image quality and autofocus performance.
Why lightdow EF/EF-S 420- is better
Price
The EF/EF-S lens is significantly cheaper.
Zoom Range
Offers a wider focal length range.
Manual Control
Provides a hands-on experience for skilled photographers.
Why Nikon NIKKOR Z is better
Autofocus
Fast and quiet autofocus enhances usability.
Optical Quality
Superior image quality with beautiful bokeh.
Compact Design
Lightweight and easy to carry for everyday use.
Overall score
Specifications
| Spec | lightdow EF/EF-S 420- | Nikon NIKKOR Z |
|---|---|---|
| Lens Type | Zoom | Prime |
| Max Aperture | F8.3 | F2 |
| Autofocus | No | Yes |
| Bokeh Quality | Good | Excellent |
| Manual Focus | Yes | Optional |
Dimension comparison
Overview of the EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens
The EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens is designed for Canon DSLR users who want a super telephoto option for dynamic photography. Priced at $67.99, this lens offers an extensive zoom range, making it suitable for wildlife and sports photography. The lens is fully manual, which allows for precise control over focus and exposure, appealing to photographers who enjoy the creative process of manual settings. Its compatibility with a wide range of Canon models further increases its versatility, making it a compelling choice for dedicated photographers.
Overview of the Nikon NIKKOR Z 40mm f/2
The Nikon NIKKOR Z 40mm f/2 is a compact and lightweight prime lens priced at $276.95. This lens is specifically designed for Nikon's Z series mirrorless cameras, providing a large aperture for better low-light performance and a shallow depth of field. The lens boasts fast and quiet autofocus capabilities, enhancing its usability for both stills and video. This makes it an excellent choice for street photography, portraits, and everyday shooting, thanks to its versatility and impressive optical performance.
Lens Type and Usage
The EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens is a zoom lens, which means it can cover a wide range of focal lengths from 420mm to 800mm, making it ideal for capturing distant subjects. This capability is particularly beneficial for wildlife and sports photographers who need to get close to the action without disturbing the subject. In contrast, the Nikon NIKKOR Z 40mm f/2 is a prime lens with a fixed focal length, offering a more limited but often superior optical quality for specific types of photography, such as portraits and landscapes. The prime lens's f/2 aperture allows for beautiful background blur, enhancing subject isolation, while the zoom lens provides greater flexibility in framing shots.
Focus and Control
The EF/EF-S 420-800mm lens requires full manual focus, which offers photographers a hands-on experience but may pose challenges for those not accustomed to manual settings. It demands careful adjustments of parameters like shutter speed and ISO, fostering skill development in photography. On the other hand, the Nikon NIKKOR Z 40mm f/2 features fast and quiet autofocus, greatly suppressing focus breathing, which is beneficial for video recording. Additionally, its customizable control ring allows photographers to adjust settings like aperture and ISO seamlessly, making it user-friendly for both novice and experienced photographers.
Compatibility and Versatility
The EF/EF-S 420-800mm lens is compatible with a wide variety of Canon DSLR models, including the Rebel series and the 5D Mark IV, among others. This broad compatibility makes it a versatile choice for photographers already invested in the Canon ecosystem. Conversely, the Nikon NIKKOR Z 40mm is tailored for Nikon's Z series mirrorless cameras. While it offers excellent compatibility within its range, users of other camera systems may find it less versatile. The choice of lens will largely depend on the camera system in use, emphasizing the importance of brand compatibility in lens selection.
Price Comparison
At $67.99, the EF/EF-S 420-800mm F8.3 lens is significantly cheaper than the Nikon NIKKOR Z 40mm f/2, which retails for $276.95. This makes the telephoto zoom lens about 75% less expensive than the prime lens. For photographers on a budget or those just starting out, the lower price point of the EF/EF-S lens may be more appealing, especially for those who need the flexibility of a zoom lens. However, the investment in the Nikon lens might be justified by its superior optical quality and performance in specific shooting conditions.
Image Quality and Performance
The EF/EF-S 420-800mm lens is designed to minimize aberrations and flare, providing sharp images with exceptional background bokeh. However, the reliance on manual focus may affect image quality for those less experienced with manual settings. In contrast, the Nikon NIKKOR Z 40mm f/2 excels in producing beautiful background blur due to its large aperture and 9 rounded blade diaphragm, enhancing its performance in portrait photography. The autofocus capability of the Nikon lens ensures quicker and more reliable shooting, making it a strong contender for those prioritizing image quality and ease of use.
Which should you buy?
The decision between the EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens and the Nikon NIKKOR Z 40mm f/2 ultimately hinges on the photographer's needs and current camera system. If you are a Canon DSLR user seeking a budget-friendly option with a broad zoom range, the EF/EF-S lens is an excellent choice. However, if you own a Nikon Z series camera and value image quality, autofocus performance, and the creative capabilities of a fast prime lens, the Nikon NIKKOR Z 40mm f/2 is worth the investment. Each lens serves distinct photographic purposes, making it essential to consider your specific needs before making a purchase.

