Tamron 70- vs TTArtisan 7.
Updated July 2026 — Tamron 70- leads on focal range and weight.
The Tamron 70-300mm offers superior versatility and image quality, while the TTArtisan 7.5mm is a budget-friendly option for creative shots.
Why Tamron 70- is better
Image Quality
Tamron provides superior optical performance with 15 elements.
Versatility
Tamron's focal range is suitable for various photography styles.
Build Quality
Tamron features moisture-resistant construction for reliability.
Why TTArtisan 7. is better
Price
TTArtisan is significantly cheaper at $139.
Portability
TTArtisan is smaller and lighter for easy handling.
Creative Use
TTArtisan allows for unique fisheye perspectives.
Overall score
Specifications
| Spec | Tamron 70- | TTArtisan 7. |
|---|---|---|
| Price | $399.00 | $139.00 |
| Max Aperture | F6.3 | F2.0 |
| Image Quality | High | Moderate |
| Use Cases | Versatile | Specialized |
| Construction | Moisture-Resistant | Standard |
Dimension comparison
Overview of the Tamron 70-300mm and TTArtisan 7.5mm
When comparing the Tamron 70-300mm F/4.5-6.3 Di III RXD and the TTArtisan 7.5mm F2.0, the most significant difference is their intended use and price point. The Tamron lens is positioned as a versatile telephoto option for serious photographers, priced at $399.00, while the TTArtisan offers a budget-friendly fisheye solution at $139.00, making it about 65% cheaper. Each lens caters to different photography styles and needs, making them appealing to distinct user groups.
Image Quality and Performance
The Tamron 70-300mm lens emphasizes uncompromising image quality, boasting 15 elements in 10 groups, ensuring high-resolution images with minimal aberrations. It also provides stunning bokeh effects, enhancing portrait and wildlife photography. In contrast, the TTArtisan 7.5mm lens, while designed for creative wide-angle shots, does not have the same level of optical complexity. Its large aperture of F2.0 is beneficial for low-light conditions, but ultimately, the Tamron's design is tailored for users seeking superior optical performance.
Portability and Build
In terms of portability, the Tamron 70-300mm is designed to be lightweight, weighing just 19.2 oz and measuring 5.8 inches in length. This makes it an excellent choice for photographers who need a reliable telephoto lens without the bulk. The TTArtisan lens, while smaller and lighter due to its compact design, serves a different purpose as a fisheye lens. Its portability can benefit travel photographers looking to experiment with unique perspectives, although the Tamron still holds an edge for general use due to its versatile range.
Creative Versatility
The Tamron 70-300mm lens offers a focal length that spans from 70mm to 300mm, which translates to a 105-450mm equivalent on APS-C cameras, allowing for a wide range of photography, from landscapes to action shots. Its up-close shooting performance further enhances its versatility. The TTArtisan 7.5mm lens, however, is specifically a wide-angle fisheye, ideal for creative and artistic shots but lacks the adaptability for various photography scenarios. Photographers looking for a single lens for multiple types of shots will likely prefer the Tamron.
Target Audience
The Tamron lens targets serious photographers and enthusiasts who desire high-quality telephoto capabilities and are willing to invest in a premium product. With its advanced features and higher price point, it caters to those who prioritize performance. On the other hand, the TTArtisan lens is aimed at casual photographers and creatives who want to explore fisheye effects without breaking the bank. Its lower price of $139.00 makes it accessible for hobbyists and those beginning their photography journey.
Use Cases
The Tamron 70-300mm lens excels in various scenarios, including wildlife, sports, and portrait photography, thanks to its focal range and bokeh capabilities. Its moisture-resistant construction ensures reliability in different weather conditions. In contrast, the TTArtisan 7.5mm lens is perfect for capturing unique perspectives in street photography, landscapes, and creative projects. However, its specialized nature may limit its usability compared to the all-around capabilities of the Tamron lens.
Price Point and Value
The price difference between the two lenses is substantial, with the Tamron at $399.00 and the TTArtisan at $139.00. This makes the TTArtisan about 65% less expensive, which may appeal to budget-conscious photographers. However, the value derived from the Tamron lens comes from its superior build quality, optical performance, and versatility. Depending on the user's budget and photography needs, each lens presents a compelling case for its respective price.
Which should you buy?
Ultimately, your choice between the Tamron 70-300mm and the TTArtisan 7.5mm hinges on your photography goals and budget. If you seek a versatile telephoto lens with excellent image quality and don't mind the investment, the Tamron is the clear winner. However, if you're looking for an affordable fisheye lens to experiment with creative photography, the TTArtisan offers great value. Each lens has its strengths, making them suitable for different types of photographers.

