7artisans 7. vs Tamron 17-
Updated July 2026 — Tamron 17- leads on price and versatility.
The 7artisans lens excels in specialized ultra-wide photography, while the Tamron lens offers versatility for everyday use. Choose based on your specific needs.
Why 7artisans 7. is better
Price
7artisans lens is significantly cheaper at $139.
Specialization
Designed specifically for ultra-wide angle photography.
Compact Size
More portable for creative photography.
Why Tamron 17- is better
Versatility
Tamron lens covers a wide focal length range.
Optical Performance
Superior optical design with advanced features.
Build Quality
Moisture-resistant construction for outdoor use.
Overall score
Specifications
| Spec | 7artisans 7. | Tamron 17- |
|---|---|---|
| Focal Length | 7.5mm | 17-70mm |
| Aperture | f/2.8 | f/2.8 |
| Angle of View | 190° | 84° |
| Elements | 11 | 16 |
| Zoom Ratio | Fixed | 4.1x |
Dimension comparison
Overview of the Products
When comparing the 7artisans 7.5mm F2.8 II Fisheye Lens and the Tamron 17-70mm f/2.8 Di III-A VC RXD Lens, a clear distinction arises in purpose and functionality. The 7artisans lens is specifically designed for ultra-wide angle photography, while the Tamron lens offers versatility as a standard zoom lens. Priced at $139.00, the 7artisans lens is about 77% cheaper than the Tamron lens, which retails for $599.00. This price difference is significant and reflects the vastly different applications of the two lenses.
Design and Build Quality
The 7artisans 7.5mm F2.8 II Fisheye Lens has a robust all-metal body, showcasing a full body oxidation process alongside a petal lens hood. This design not only adds to its aesthetic appeal but also enhances durability, making it suitable for various shooting conditions. Conversely, the Tamron lens boasts moisture-resistant construction and a fluorine coating, which are essential for outdoor photographers who may encounter challenging weather. While both lenses are built with care, the Tamron’s added protective features make it a better choice for those who shoot in diverse environments.
Optical Performance
Optically, the 7artisans lens offers a 190° ultra-wide viewing angle, which is ideal for landscape and creative photography, including 360° VR and underwater images. It features 9 groups and 11 elements, including two ED lenses, which significantly reduce chromatic aberration. On the other hand, the Tamron lens provides a focal length range of 17-70mm, with a constant maximum aperture of f/2.8 across its zoom range. This versatility allows users to achieve a variety of compositions without sacrificing image quality. For photographers seeking specialized effects, the 7artisans lens excels, while the Tamron lens caters to a broader range of shooting scenarios.
Compatibility
The 7artisans 7.5mm F2.8 II Fisheye Lens is specifically designed for Sony E-Mount cameras, including models like the A7 series and A6000 series. This focused compatibility ensures that users get the best performance from their specific camera systems. Meanwhile, the Tamron lens is also compatible with Sony E APS-C mirrorless cameras, providing a seamless integration with features like Fast Hybrid AF and Eye AF. Both lenses prioritize compatibility with Sony’s camera systems, but the 7artisans lens is tailored for users looking to exploit the unique characteristics of fisheye photography.
Intended Use
The intended use of each lens highlights their unique advantages. The 7artisans lens is particularly suited for creative photography elements, such as landscapes and starry skies, thanks to its large aperture of f/2.8, which allows more light to enter. This large aperture is also beneficial in low-light conditions, improving overall image quality. The Tamron lens, however, is more versatile, catering to everyday photography needs from wide-angle shots to portraits. Its 4.1x zoom ratio makes it an ideal choice for those seeking an all-in-one solution for various shooting situations.
Price Comparison
The price difference between the two lenses is substantial, with the 7artisans lens priced at $139.00 and the Tamron lens at $599.00. This represents a difference of $460, or about 77%. For those on a budget or those who primarily need a specific type of lens for creative photography, the 7artisans lens offers excellent value. However, for photographers looking for a versatile option that can handle a variety of situations, the Tamron lens may justify its higher price.
User Experience and Reviews
While specific user reviews and sales ranks are not provided, the features of each lens suggest distinct user experiences. The 7artisans lens likely appeals to photographers who appreciate manual controls and the unique aesthetic of fisheye images. Its compact size and exquisite build may attract those who value portability. Conversely, the Tamron lens, with its advanced features like AI-enhanced image stabilization and close focusing capabilities, caters to users who prioritize functionality and ease of use in a variety of situations.
Which should you buy?
Ultimately, the choice between the 7artisans 7.5mm F2.8 II Fisheye Lens and the Tamron 17-70mm f/2.8 Di III-A VC RXD Lens depends on your specific photography needs. If you are looking for an affordable, specialized lens for creative and ultra-wide shots, the 7artisans lens is a fantastic choice at $139.00. However, if you require a versatile zoom lens that can adapt to a wide range of shooting conditions and offer advanced features, the Tamron lens, despite its higher price of $599.00, might be the better investment.

