BENOISON Telephoto Lens for Nikon - F Lens 420- vs TTArtisan AF
Updated July 2026 — BENOISON Telephoto Lens for Nikon - F Lens 420- wins on focal length and weight, TTArtisan AF wins on price and focus type.
The BENOISON lens is a budget-friendly option for long-range photography, while the TTArtisan lens excels in autofocus and low-light performance.
Why BENOISON Telephoto Lens for Nikon - F Lens 420- is better
Price
BENOISON lens is significantly cheaper at $67.99.
Focal Length
BENOISON offers a longer focal length of 420-800mm.
Durability
BENOISON lens has robust construction for outdoor use.
Why TTArtisan AF is better
Autofocus
TTArtisan features advanced autofocus for ease of use.
Aperture
TTArtisan has a larger F1.8 aperture for low-light performance.
Build Quality
TTArtisan's metal construction provides a premium feel.
Overall score
Specifications
| Spec | BENOISON Telephoto Lens for Nikon - F Lens 420- | TTArtisan AF |
|---|---|---|
| Brand | BENOISON | TTARTISAN |
| Type | Telephoto | Standard |
| Focus | Manual | Auto |
| Compatibility | Nikon DSLR | Sony E-Mount |
| Max Aperture | F/8.3-16 | F1.8 |
| Construction | Plastic | Metal |
Dimension comparison
Overview of BENOISON Telephoto Lens and TTArtisan AF 56mm Lens
The BENOISON Telephoto Lens for Nikon is priced at $67.99, making it a budget-friendly option for wildlife and moon photography. In contrast, the TTArtisan AF 56mm Auto Focus Lens is more expensive at $129.00, targeting those who seek high-quality portraits and low-light performance. Both lenses cater to different needs: the BENOISON lens is ideal for long-range shots, while the TTArtisan lens excels in versatility and ease of use with its autofocus feature.
Build Quality and Design
The BENOISON Telephoto Lens features a robust construction designed for durability, specifically crafted for Nikon DSLR cameras with an F mount. Its telephoto capabilities offer a focal length range of 420-800mm, ideal for capturing distant subjects. The lens is manual focus, meaning users must engage the focus ring to achieve sharp images. On the other hand, the TTArtisan AF 56mm lens boasts a metal barrel and mount made of aviation aluminum, providing a premium feel and aesthetic appeal. This lens is designed for Sony E-mount mirrorless cameras and incorporates a compact size with an STM motor for smooth focusing.
Focus Mechanism
The focus mechanism is one of the most significant differences between the two lenses. The BENOISON lens is a manual focus lens, which means photographers must manually adjust the focus, providing greater control but requiring more skill and experience. This lens operates best in manual mode, with no electronic contacts to assist with autofocus. Conversely, the TTArtisan lens features an advanced autofocus system that employs an STM motor, allowing for accurate and agile eye tracking. This feature is particularly beneficial for capturing spontaneous moments, making it easier for users to focus on subjects without the hassle of manual adjustments.
Aperture and Low-Light Performance
When it comes to aperture, the BENOISON lens has a fixed aperture ranging from F/8.3 to F/16, depending on the focal length. This non-adjustable aperture limits its performance in low-light conditions, requiring good lighting for optimal results. On the flip side, the TTArtisan lens features a large F1.8 aperture, allowing significantly more light to enter the camera, which is advantageous for low-light photography. The larger aperture also creates a pleasing bokeh effect, making it ideal for portraits where the subject stands out against a blurred background.
Price Comparison
The BENOISON Telephoto Lens is priced at $67.99, while the TTArtisan AF 56mm lens costs $129.00. This means that the BENOISON lens is about 47% cheaper than the TTArtisan lens. This price difference reflects the distinct audiences of both products, with the BENOISON lens catering to those on a tighter budget and the TTArtisan lens offering advanced features for serious photographers willing to invest more for better performance.
Compatibility
Compatibility is a crucial factor for photographers when choosing a lens. The BENOISON Telephoto Lens is compatible with a wide range of Nikon DSLR models, including the D850, D7500, and D3500, making it versatile for Nikon users. However, it’s essential to note that it requires manual focus operation and may display an error if not set to the correct camera mode. On the other hand, the TTArtisan AF 56mm lens is designed for Sony E-mount mirrorless cameras, including models like the A6000 and A6300. Its autofocus capabilities streamline the shooting process, making it a more user-friendly option for those familiar with Sony cameras.
Target Audience
The BENOISON Telephoto Lens is particularly suited for wildlife photographers, astrophotographers, or anyone looking to capture distant subjects due to its long focal length. Its lower price point makes it accessible to hobbyists and those exploring photography without a hefty investment. In contrast, the TTArtisan AF 56mm lens targets portrait photographers and content creators who require a reliable autofocus system and excellent low-light capabilities. The lens's design and functionality cater to professionals and enthusiasts looking for quality and performance in their photography gear.
Which should you buy?
The choice between the BENOISON Telephoto Lens and the TTArtisan AF 56mm lens ultimately depends on your photography needs and budget. If you are a Nikon user seeking an affordable option for long-range photography, the BENOISON lens is a solid choice at $67.99. However, if you prioritize autofocus, low-light performance, and are willing to invest $129.00, the TTArtisan lens offers significant advantages for portrait and general photography. Each lens serves distinct purposes, so consider your specific requirements before making a purchase.

