BENOISON Telephoto Lens for Nikon - F Lens 420- vs VILTROX
Updated July 2026 — BENOISON Telephoto Lens for Nikon - F Lens 420- wins on weight and focal length, VILTROX wins on price.
The BENOISON lens is a budget-friendly telephoto option for Nikon users, while the VILTROX lens offers superior features and image quality for Sony users.
Why BENOISON Telephoto Lens for Nikon - F Lens 420- is better
Price
BENOISON is significantly cheaper at $67.99.
Telephoto Range
BENOISON offers a focal length of 420-800mm.
Manual Control
BENOISON provides manual focus for creative control.
Why VILTROX is better
Autofocus
VILTROX features advanced Eye and Face Detection autofocus.
Aperture
VILTROX has a larger F2.8 aperture for better low-light performance.
Optics
VILTROX has superior optical design with 13 elements.
Overall score
Specifications
| Spec | BENOISON Telephoto Lens for Nikon - F Lens 420- | VILTROX |
|---|---|---|
| Brand | BENOISON | VILTROX |
| Type | Telephoto | Ultra-Wide |
| Focus | Manual | Auto |
| Angle | N/A | 113.8° |
| Build Quality | Durable | Compact |
Dimension comparison
Overview of the Products
The BENOISON Telephoto Lens for Nikon is priced at $67.99, while the VILTROX 9mm F2.8 E-Mount Lens for Sony costs $199.00. This makes the BENOISON lens about 66% cheaper than its competitor. While both lenses serve distinct purposes in photography, they cater to different camera systems and user needs. The BENOISON lens is a manual focus telephoto option designed for Nikon DSLR cameras, whereas the VILTROX lens is an autofocus ultra-wide prime lens tailored for Sony E-mount cameras.
Design and Build Quality
The BENOISON Telephoto Lens features a robust construction designed for durability, making it suitable for outdoor photography, especially when shooting wildlife or celestial bodies. It has a focal length ranging from 420mm to 800mm, providing a substantial telephoto range. The lens requires manual focusing, which some photographers prefer for its control. On the other hand, the VILTROX lens, with its compact design, is optimized for portability. Its ultra-wide angle of 113.8° makes it ideal for capturing expansive landscapes and tight interiors, though its design is heavily focused on user-friendliness, including autofocus capabilities.
Focusing Mechanism
A key difference between the two lenses lies in their focusing mechanisms. The BENOISON lens operates solely in manual focus mode, necessitating that users are comfortable adjusting the focus ring themselves. This can be advantageous for photographers who enjoy the creative control manual focus offers, particularly in artistic or controlled environments. Conversely, the VILTROX lens features advanced Eye and Face Detection autofocus, which allows for easy tracking of subjects, making it perfect for vlogging and capturing spontaneous moments. This autofocus feature is particularly beneficial for those who prioritize convenience and speed in their photography.
Aperture and Light Capture
The BENOISON lens has a fixed aperture range of F/8.3 to F/16, which limits its performance in low-light conditions. Photographers using this lens may struggle in dimly lit environments, affecting their ability to capture clear images without a tripod. In contrast, the VILTROX lens boasts a large F2.8 aperture, allowing for better light capture and the ability to shoot in lower light settings without significant blur. This capability significantly enhances the VILTROX lens's versatility and makes it a more suitable option for dynamic shooting situations.
Compatibility
When it comes to compatibility, the BENOISON Telephoto Lens is designed specifically for a range of Nikon DSLR cameras, including models like D3500, D850, and D7500 among others. It lacks electronic contacts, which means it can only operate in manual mode. This may limit its appeal to those who rely on automatic settings. Conversely, the VILTROX lens is compatible with a variety of Sony E-mount cameras, including popular models like the FX30 and ZV-E10. Its autofocus feature adds to the convenience for users of these cameras, making it a more flexible option for those invested in the Sony ecosystem.
Optics and Image Quality
In terms of optical design, the BENOISON lens is engineered for long-distance photography but may not offer the same sharpness and clarity across the frame, particularly towards the edges, as the VILTROX lens does. The VILTROX lens is constructed with 13 elements in 11 groups, including aspherical and extra-low dispersion elements, which help minimize distortion and vignetting. This results in superior image quality, especially for wide-angle shots. For photographers seeking high-quality imagery and versatility in their shots, the VILTROX lens may be the more compelling choice.
Price and Value
The BENOISON Telephoto Lens is priced at $67.99, while the VILTROX lens is significantly higher at $199.00. This price difference of about $131.01 reflects the varying target audiences and functionalities of the lenses. The BENOISON lens is a budget-friendly option for those who need a telephoto lens without breaking the bank. In contrast, the VILTROX lens, while pricier, offers advanced features such as autofocus and a wider aperture that may justify the higher cost for serious photographers or content creators.
Which should you buy?
In conclusion, choosing between the BENOISON Telephoto Lens and the VILTROX 9mm F2.8 E-Mount Lens ultimately depends on your specific photography needs and equipment. If you are a Nikon user looking for an affordable telephoto option and are comfortable with manual focus, the BENOISON lens offers excellent value. However, if you are a Sony user seeking an ultra-wide lens with autofocus capabilities, superior low-light performance, and high image quality, the VILTROX lens would be the better investment despite its higher price.

