7Artisans vs VILTROX
Updated July 2026 — 7Artisans wins on angle and weight, VILTROX wins on diameter and height.
The 7Artisans 4mm F2.8 is a more affordable option for fisheye photography, while the VILTROX 25mm f1.7 excels in low-light conditions and autofocus capabilities.
Why 7Artisans is better
Price
7Artisans is $27 cheaper
Fisheye Effect
Specialized for creative fisheye shots
Weight
Slightly heavier but still portable
Why VILTROX is better
Autofocus
Efficient autofocus system with eye detection
Aperture
Larger f1.7 aperture for better low-light performance
Versatility
More suitable for various photography styles
Overall score
Specifications
| Spec | 7Artisans | VILTROX |
|---|---|---|
| Aperture | F2.8 | F1.7 |
| Focus Type | Manual | Auto |
| Compatibility | APS-C | Full Frame |
| Bokeh | Standard | Beautiful |
| Price | $149.00 | $176.00 |
Dimension comparison
Overview of the 7Artisans 4mm F2.8 Fisheye and VILTROX 25mm f1.7 E-Mount Lenses
The 7Artisans 4mm F2.8 Fisheye is priced at $149.00, while the VILTROX 25mm f1.7 comes in at $176.00, making it about 17% more expensive. Both lenses cater to Sony E-mount cameras but differ significantly in design, functionality, and intended use. The 7Artisans lens specializes in ultra-wide angle photography with a unique fisheye effect, perfect for creative shots. In contrast, the VILTROX lens is designed for general photography and videography, boasting a large aperture for better low-light performance and subject isolation.
Design and Build Quality
In terms of design, the 7Artisans 4mm F2.8 Fisheye lens is compact and lightweight, weighing only 201g, making it portable for travel. It is constructed with 10 glass elements in 8 groups, ensuring a robust build quality. On the other hand, the VILTROX 25mm f1.7 lens is slightly lighter at 170g, featuring 12 elements in 10 groups, including high refractive index and aspherical lenses. Both lenses are designed to withstand the rigors of photography, but the 7Artisans focuses more on a specialized fisheye design, while the VILTROX leans toward versatility with a standard focal length.
Optical Performance
The optical performance of each lens is tailored to different photography styles. The 7Artisans 4mm F2.8 offers an ultra-wide 225° angle of view, creating a strong visual impact that enhances spatial perception in images. It effectively minimizes internal reflections, reducing flaring and ghosting. Conversely, the VILTROX 25mm f1.7 excels in low-light conditions, thanks to its large f1.7 aperture, which provides a beautiful bokeh effect for artistic shots. The combination of 9 aperture blades in the VILTROX aids in achieving a dreamy background blur, enhancing subject isolation in portraits.
Autofocus System
The autofocus capabilities of the two lenses are quite different. The 7Artisans lens is a manual focus lens, which may appeal to enthusiasts who prefer full control over their focus settings, especially in creative fisheye photography. Meanwhile, the VILTROX 25mm f1.7 is equipped with an efficient and reliable autofocus system, facilitated by a built-in STM stepping motor. This feature not only provides precise focusing but also supports eye and face detection, making it advantageous for capturing moving subjects or portraits efficiently.
Compatibility
Both lenses are compatible with a wide range of Sony E-mount cameras. The 7Artisans 4mm F2.8 is well-suited for APS-C mirrorless models like the A6300, A6400, and A7 series, making it great for users of these cameras looking to explore fisheye photography. The VILTROX 25mm f1.7, while also compatible with a range of Sony E-mount cameras, including the latest models like A7IV and A9, offers a more general-purpose application. This versatility makes it a solid choice for various photography styles, from landscapes to portraits.
Portability and Usability
When it comes to portability, the 7Artisans 4mm F2.8 is designed with travel in mind, weighing just 201g and having a compact size of 60mm x 54mm. This makes it easy to carry around for spontaneous shooting. The VILTROX, while slightly heavier at 170g, also boasts a lightweight design, ensuring ease of use for photographers on the go. Additionally, the VILTROX lens features a micro USB interface for firmware upgrades, enhancing its usability and performance over time, a feature absent in the 7Artisans lens.
Price Comparison
The price difference between the two lenses is notable, with the 7Artisans 4mm F2.8 priced at $149.00 and the VILTROX 25mm f1.7 at $176.00. This makes the VILTROX lens approximately $27 more expensive. For photographers on a budget, the 7Artisans lens is a more economical option, especially if they are specifically interested in fisheye photography. However, the additional cost of the VILTROX lens may be justified for those seeking superior low-light performance and autofocus capabilities.
Which should you buy?
Ultimately, the choice between the 7Artisans 4mm F2.8 Fisheye and the VILTROX 25mm f1.7 E-Mount lens depends on your photographic needs. If you're looking for a specialized lens that offers a unique perspective with a fisheye effect, the 7Artisans lens is an excellent choice at a lower price point. On the other hand, if you prioritize low-light performance, autofocus capabilities, and versatility for a variety of shooting conditions, the VILTROX lens may be worth the extra investment. Both lenses have their strengths; your decision should align with your specific photography style and requirements.

