Tamron 70- vs TTArtisan 7.
Updated July 2026 — Tamron 70- leads on focal length and field of view.
The Tamron 70-300mm offers superior versatility and optical performance, while the TTArtisan 7.5mm provides a unique creative perspective at a lower price.
Why Tamron 70- is better
Optical Quality
Tamron has advanced optical performance with 15 elements.
Versatility
Tamron is suitable for a wide range of photography styles.
Autofocus
Tamron features fast and quiet autofocus.
Why TTArtisan 7. is better
Price
TTArtisan is significantly cheaper.
Creative Effects
TTArtisan offers unique fisheye perspectives.
Lightweight
TTArtisan is compact and easy to carry.
Overall score
Specifications
| Spec | Tamron 70- | TTArtisan 7. |
|---|---|---|
| Brand | Tamron | TTARTISAN |
| Price | $399.00 | $139.00 |
| Type | Telephoto | Fisheye |
| Compatibility | Full-frame, APS-C | APS-C, Full-frame (APS-C mode) |
| Construction | Moisture-resistant | Standard |
Dimension comparison
Overview of the Tamron 70-300mm F/4.5-6.3 and TTArtisan 7.5mm F2.0
When comparing the Tamron 70-300mm F/4.5-6.3 and the TTArtisan 7.5mm F2.0, their distinct functionalities cater to different photographic needs. The Tamron, priced at $399.00, serves as a versatile telephoto zoom lens ideal for capturing distant subjects, while the TTArtisan, available for $139.00, presents a unique fisheye perspective perfect for creative and wide-angle photography.
The Tamron lens is designed for both full-frame and APS-C Sony mirrorless cameras, providing a focal length equivalent of 105-450mm, making it suitable for a wide range of photography styles, from landscapes to wildlife. On the other hand, the TTArtisan lens offers a dramatic 180° field of view, making it particularly effective for capturing expansive scenes or creative portraiture.
Build Quality and Design
The build quality of the Tamron 70-300mm is noteworthy, emphasizing lightweight portability with a length of just 5.8 inches and a weight of 19.2 ounces. This design allows for comfortable handling during extended shooting sessions. Moreover, it features moisture-resistant construction, adding durability in various shooting environments.
Conversely, the TTArtisan 7.5mm F2.0 is a compact manual focus lens that is equally lightweight but focuses on delivering a unique visual experience through its fisheye design. This lens does not mention specific moisture resistance but is designed for versatility in various shooting conditions. The design of the TTArtisan fosters creativity, as it can create miniature planet effects when used with its specially designed lens cap.
Optical Performance
In terms of optical performance, the Tamron 70-300mm excels with its 15 elements organized in 10 groups, aimed at correcting chromatic aberration and other lens flaws. This meticulous arrangement ensures high-resolution images and stunning bokeh, making it ideal for portrait and action photography.
The TTArtisan 7.5mm F2.0 lens, while simpler in construction, offers a wide f/2.0 aperture that allows for excellent low-light performance. This feature is particularly beneficial for nighttime photography or astrophotography, where capturing clear, bright images in challenging conditions is essential. The lens’s unique distortion effects can add a creative flair, appealing to those looking to experiment with their photography.
Focusing and Usability
The Tamron 70-300mm utilizes the RXD (Rapid eXtra-silent stepping Drive) for fast and quiet autofocus, enhancing its usability for dynamic subjects like sports and wildlife. Its close-up capabilities (31.5 inches for wide and 59.1 inches for telephoto) increase its adaptability, making it a solid option for various shooting scenarios.
In contrast, the TTArtisan 7.5mm F2.0 is a manual focus lens, which may appeal to photographers who prefer a hands-on approach to composing their shots. Its minimum focusing distance of 4 inches allows for extreme close-up shots, merging background distortion with detailed foreground elements. This manual operation might present a learning curve for some, but it also fosters a deeper connection with the photographic process.
Price Comparison
The price difference between the two lenses is significant, with the Tamron priced at $399.00 and the TTArtisan available for $139.00. This makes the TTArtisan about 65% cheaper than the Tamron. For photographers on a budget or those who do not require the extensive versatility of a telephoto lens, the TTArtisan presents a compelling option without sacrificing creative potential.
However, the investment in the Tamron lens may be justified for those seeking superior optical performance, autofocus capabilities, and the flexibility to capture a wide range of subjects. The price reflects the Tamron's advanced features and build quality, making it suitable for both amateur and professional photographers.
Intended Use Cases
The Tamron 70-300mm is tailored for those who require a versatile lens for various genres of photography, including sports, wildlife, and portraits. Its ability to zoom in on distant subjects while maintaining image quality makes it a reliable choice for many scenarios.
On the other hand, the TTArtisan 7.5mm F2.0 is geared towards creatives looking to explore unique perspectives. With its fisheye capabilities, it excels in capturing landscapes, architectural photography, and imaginative portraits. This lens encourages experimentation, making it ideal for photographers who enjoy pushing the boundaries of conventional photography.
Compatibility
Compatibility is an essential factor when considering these lenses. The Tamron 70-300mm is designed for Sony's full-frame and APS-C E-mount cameras, ensuring a broad range of compatibility for Sony users. Its extensive field of view makes it a fantastic choice for various shooting environments.
The TTArtisan 7.5mm F2.0 also boasts extensive compatibility with Sony APS-C models and some full-frame models when the APS-C mode is enabled. This versatility allows photographers to use the lens across multiple camera bodies, enhancing its appeal to a wider audience.
Which should you buy?
Ultimately, the choice between the Tamron 70-300mm F/4.5-6.3 and the TTArtisan 7.5mm F2.0 hinges on your photographic needs and style. If you require a robust, versatile lens that excels in a variety of shooting conditions and subjects, the Tamron is worth the investment at $399.00. However, if you are looking for a creative lens that offers a unique perspective at a more accessible price of $139.00, the TTArtisan will not disappoint. Each lens serves a distinct purpose, making them both valuable in their respective areas of photography.

