7artisans 7. vs TTArtisan
Updated July 2026 — 7artisans 7. wins on length and diameter, TTArtisan wins on focus and weight.
The 7artisans 7.5mm F2.8 II Fisheye Lens is a more affordable option for ultra-wide photography, while the TTArtisan 40mm F2 L offers better versatility and autofocus capabilities.
Why 7artisans 7. is better
Price
7artisans lens is $29 cheaper
Specialization
Ideal for ultra-wide shots
Build Quality
All-metal body with petal lens hood
Why TTArtisan is better
Autofocus
TTArtisan features quiet and fast autofocus
Versatility
40mm focal length is suitable for various photography styles
Aperture
F2 aperture allows better low-light performance
Overall score
Specifications
| Spec | 7artisans 7. | TTArtisan |
|---|---|---|
| Aperture | F2.8 | F2 |
| Viewing Angle | 190° | N/A |
| Focal Length | 7.5mm | 40mm |
| Autofocus | Manual | Yes |
| Compatibility | Sony E-Mount | L-Mount |
Dimension comparison
Overview of the 7artisans 7.5mm F2.8 II Fisheye Lens and TTArtisan 40mm F2 L
The 7artisans 7.5mm F2.8 II Fisheye Lens is priced at $139.00, while the TTArtisan 40mm F2 L is available for $168.00, making the 7artisans lens about 17% cheaper. Each lens serves distinct photographic needs—one specializing in ultra-wide angles and the other in versatile focal lengths. Understanding their features will help photographers choose the right lens for their creative vision.
Design and Build Quality
The design of the 7artisans 7.5mm F2.8 II Fisheye Lens features a compact all-metal body with a petal lens hood, emphasizing durability and aesthetics. In contrast, the TTArtisan 40mm F2 L also boasts a compact design, weighing between 167-176g, making it easy to carry around. While both lenses are visually appealing, the 7artisans lens's full-body oxidation process adds a touch of sophistication that may attract photographers who appreciate a rugged build.
Image Quality
The 7artisans 7.5mm F2.8 II Fisheye Lens offers a 190-degree ultra-wide viewing angle, making it ideal for landscape and panoramic photography. Its F2.8 large aperture allows more light to enter, enhancing image quality, especially in low-light conditions. On the other hand, the TTArtisan 40mm F2 L promises excellent image quality through a combination of ED and aspherical elements, effectively controlling chromatic aberration. While both lenses excel in image quality, the 7artisans lens is tailored for expansive scenes, whereas the TTArtisan is better suited for general photography with its versatile focal length.
Aperture Performance
When it comes to aperture performance, the 7artisans 7.5mm F2.8 II Fisheye Lens features an F2.8 aperture, allowing for good light entry and shorter exposure times. This is particularly beneficial for night sky photography or capturing auroras. Conversely, the TTArtisan 40mm F2 L's F2 aperture lets in even more light, which is advantageous for faster shutter speeds and improved low-light performance. Therefore, for those who prioritize low-light shooting, the TTArtisan lens may have a slight edge.
Autofocus Capabilities
The TTArtisan 40mm F2 L is equipped with a stepping motor (STM) for quiet and fast autofocus, making it an excellent choice for photographers who require quick and precise focusing, especially in dynamic environments. The 7artisans 7.5mm F2.8 II Fisheye Lens, however, is a manual focus lens, which may appeal to enthusiasts and professionals who prefer complete control over their focusing. While the manual focus can be a limitation for some, it allows for a more hands-on approach to photography.
Versatility and Use Cases
The 7artisans 7.5mm F2.8 II Fisheye Lens is perfect for niche photography such as landscapes, underwater shots, and 360° VR panoramas, thanks to its ultra-wide angle. This lens shines in creative settings where unique perspectives are desired. The TTArtisan 40mm F2 L, with its versatile 40mm focal length, is ideal for street, travel, and everyday photography. It strikes a balance between subject isolation and environmental context, making it suitable for a wider range of photographic situations.
Compatibility
The 7artisans 7.5mm F2.8 II Fisheye Lens is compatible with a broad range of Sony E-Mount cameras, including popular models like the A7 series and A6000 series. This extensive compatibility ensures that many Sony users can benefit from its unique features. In contrast, the TTArtisan 40mm F2 L is designed for L-Mount system cameras, including models from Sigma and Panasonic. While both lenses are compatible with specific camera systems, the choice may ultimately depend on what gear you already own.
Price Comparison
At $139.00, the 7artisans 7.5mm F2.8 II Fisheye Lens is more budget-friendly than the TTArtisan 40mm F2 L, priced at $168.00. The price difference of about $29 could be a deciding factor for photographers on a budget. However, the investment in the TTArtisan lens could be justified for those who prioritize autofocus capabilities and versatility in their shooting style.
Which should you buy?
Choosing between the 7artisans 7.5mm F2.8 II Fisheye Lens and the TTArtisan 40mm F2 L depends largely on your photographic needs. If you are an enthusiast focusing on landscapes, underwater photography, or creative perspectives, the 7artisans lens offers a unique ultra-wide angle at a lower price. Conversely, if you seek versatility, autofocus performance, and improved low-light capabilities, the TTArtisan lens may be worth the additional investment. Ultimately, both lenses cater to different styles and preferences, making them strong contenders in their respective categories.

