BENOISON Telephoto Lens for Nikon - F Lens 420- vs Tamron
Updated July 2026 — BENOISON Telephoto Lens for Nikon - F Lens 420- wins on focal length and build, Tamron wins on weight and aperture.
The BENOISON lens offers great value for Nikon users focused on telephoto photography, while the Tamron lens provides versatility for Sony users. Choose based on your camera system and photography needs.
Why BENOISON Telephoto Lens for Nikon - F Lens 420- is better
Price
BENOISON lens is significantly cheaper at $67.99.
Focal Length
BENOISON lens has a longer focal length range of 420-800mm.
Build Quality
BENOISON lens is built for durability.
Why Tamron is better
Weight
Tamron lens is lighter at 7.6oz.
Aperture
Tamron lens has a wider aperture of F/2.8.
Autofocus
Tamron lens features an OSD autofocus motor.
Overall score
Specifications
| Spec | BENOISON Telephoto Lens for Nikon - F Lens 420- | Tamron |
|---|---|---|
| Focal Length | 420-800mm | 24mm |
| Aperture | F/8.3-16 | F/2.8 |
| Focus Type | Manual | Autofocus |
| Weight | 679g | 215g |
| Price | $67.99 | $199.00 |
Dimension comparison
Overview of the Products
When comparing the BENOISON Telephoto Lens for Nikon and the Tamron 24mm F/2.8 Di III OSD M1:2 Lens for Sony, there are distinct differences in their intended use and specifications. The BENOISON lens is a super telephoto option aimed at wildlife and moon photography, while the Tamron lens is a versatile wide-angle choice suitable for landscapes and everyday moments. With prices at $67.99 and $199.00 respectively, the BENOISON lens is about 66% cheaper than the Tamron lens, making it a more accessible option for Nikon users.
Build Quality and Design
The build quality of the BENOISON Telephoto Lens is robust, designed for durability with high-quality materials. It features a manual focus setup, which means photographers need to adjust the focus ring manually. This lens has an upgraded F mount compatibility, allowing it to connect directly to Nikon DSLRs without additional adapters. On the other hand, the Tamron lens is compact and lightweight, measuring just 2.5 inches in length and weighing 7.6 ounces. Its moisture-resistant construction and dirt-repellent fluorine coating enhance its usability in outdoor settings, making it suitable for various conditions.
Focal Length and Aperture
The BENOISON lens offers an impressive focal length range of 420-800mm, making it ideal for distant subjects like wildlife or celestial bodies. This lens has a fixed aperture range of F/8.3 to F/16, which, while non-adjustable, provides good depth of field at its extremes. In contrast, the Tamron lens has a much shorter focal length of 24mm, which is perfect for wide-angle shots. Its F/2.8 aperture allows for better low-light performance and creates beautiful bokeh for close-up shots. The significant difference in focal lengths means each lens serves a different photographic purpose.
Compatibility
BENOISON's Telephoto Lens is specifically designed for Nikon DSLR cameras, compatible with a wide range of models including the D3500, D850, and D7500, among others. It lacks electronic contacts, meaning it requires manual adjustments for ISO and shutter speed, which may be a drawback for some users. On the contrary, the Tamron lens is compatible with Sony's Full Frame and APS-C E-Mount mirrorless cameras, offering flexibility for photographers who own these systems. This compatibility and ease of use can make the Tamron lens more appealing for those who prefer automatic settings.
Focusing Mechanism
The BENOISON lens operates solely on manual focus, which could be a challenge for beginners or those accustomed to autofocus systems. Users must set their camera to manual mode to avoid errors and manually adjust the focus ring to achieve clarity in their images. In contrast, the Tamron lens features an OSD (Optimized Silent Drive) autofocus motor that ensures quick and quiet focusing, enhancing the shooting experience, especially in dynamic environments. This difference in focusing mechanisms significantly impacts usability and the target audience for each lens.
Price and Value
At $67.99, the BENOISON Telephoto Lens is a budget-friendly option, especially for photographers looking to explore telephoto photography without breaking the bank. In comparison, the Tamron lens is priced at $199.00, making it a premium investment, but its advanced features and optical quality may justify the higher cost for serious photographers. The price difference of about $131.01 means that the BENOISON lens offers excellent value for hobbyists, while the Tamron lens appeals to those seeking professional-grade performance.
Photography Styles
The photography styles best suited for each lens vary greatly. The BENOISON Telephoto Lens is tailored for wildlife photography, celestial photography, and long-range shots, offering an expansive view of distant subjects. This lens can also be ideal for capturing detailed shots of the moon. Conversely, the Tamron lens excels in capturing landscapes, city scenes, and macro-style shots thanks to its wide-angle capability and close minimum object distance of 4.7 inches. This versatility allows photographers to experiment with various styles, making it more suitable for everyday use.
Which should you buy?
Choosing between the BENOISON Telephoto Lens and the Tamron 24mm F/2.8 lens ultimately depends on your photography needs. If you are a Nikon user focused on wildlife and long-distance photography, the BENOISON lens offers great value at $67.99. However, if you're looking for a versatile, high-quality lens for a Sony camera that excels in various shooting scenarios, the Tamron lens at $199.00 may be worth the investment. Each lens has its strengths, so your decision should align with your specific photography style and equipment.

