7Artisans vs Sigma
Updated July 2026 — 7Artisans wins on price and size, Sigma wins on aperture and focusing.
The Sigma lens offers superior low-light performance and autofocus capabilities, making it the better choice for versatile photography. However, the 7Artisans lens is a budget-friendly option with a unique fisheye perspective.
Why 7Artisans is better
Price
7Artisans is significantly cheaper at $149.
Weight
7Artisans is lighter at 201g.
Fisheye Effect
7Artisans provides a unique fisheye perspective.
Why Sigma is better
Aperture
Sigma has a larger f/1.4 aperture for low light.
Autofocus
Sigma features fast hybrid autofocus.
Versatility
Sigma is suitable for a wider range of photography.
Overall score
Specifications
| Spec | 7Artisans | Sigma |
|---|---|---|
| Focal Length | 4mm | 16mm |
| Compatibility | Sony E | Sony E |
| Minimum Focus | 0.085m | 9.8in |
| Elements | 10 in 8 | 16 in 13 |
| Waterproof | No | Yes |
Dimension comparison
Overview of the Products
In this article, we compare two quality camera lenses: the 7Artisans 4mm F2.8 Fisheye Ultra Wide Angle Lens and the Sigma 16mm f/1.4 DC DN Contemporary Lens. The 7Artisans lens is priced at $149.00, making it about 72% cheaper than the Sigma, which retails for $539.00. Both lenses are designed for Sony E-mount cameras, but they cater to different photography styles and needs.
Design and Build Quality
The 7Artisans 4mm F2.8 lens boasts a compact and lightweight design, weighing only 201 grams. Its dimensions make it easy to handle and carry, making it a suitable travel companion. Constructed with 10 glass elements in 8 groups, it is designed for durability and quality. In contrast, the Sigma 16mm f/1.4 has a more substantial build, featuring a dust- and splash-proof design, which enhances its longevity in various shooting conditions. The Sigma lens is also optimized for fast hybrid autofocus, ensuring smooth operation during video shooting, a feature that the 7Artisans lens does not emphasize.
Image Quality and Performance
When it comes to image quality, the 7Artisans lens offers a unique fisheye perspective, with a 225° ultra-wide angle that provides a strong visual impact. It reduces internal reflections such as flaring and ghosting, contributing to clearer images. The Sigma lens, with its f/1.4 aperture, excels in low-light conditions, making it ideal for nature and event photography. The large aperture allows for excellent depth-of-field control, a feature that is particularly advantageous for portrait photography. While both lenses deliver quality images, their performance differs significantly based on shooting conditions.
Versatility and Use Cases
The 7Artisans 4mm lens is particularly suited for creative photography, such as landscapes and artistic shots, where the fisheye effect can enhance the visual storytelling. Its closest focusing distance of 0.085m allows for unique close-up shots. On the other hand, the Sigma 16mm lens is more versatile for general photography, suitable for landscapes, events, and even portrait photography due to its bright prime functionality. This makes the Sigma a more adaptable choice for photographers looking for a single lens to cover a range of situations.
Portability
Portability is one of the standout features of the 7Artisans lens. Weighing only 201 grams and measuring approximately 60mm in diameter, it is easy to carry around for extended periods during travel. The compact design allows photographers to snap it on their camera without adding significant weight. The Sigma lens, while still portable, is larger and heavier, which may be a consideration for those who prioritize lightweight gear for travel. However, its build quality compensates for the extra weight, offering durability that is attractive for outdoor shoots.
Autofocus and Usability
The Sigma 16mm f/1.4 lens is equipped with a fast hybrid autofocus system, which is particularly beneficial for both photography and videography. This feature ensures that subjects are captured sharply and quickly, even in dynamic environments. Conversely, the 7Artisans lens is manual focus only, which may appeal to photographers who prefer more control over their focus points but could be a limitation for those accustomed to autofocus systems. The usability difference could sway a potential buyer depending on their shooting preferences and experience level.
Pricing and Value
The 7Artisans 4mm F2.8 lens is priced at $149.00, which positions it as an attractive option for budget-conscious photographers or those looking for a fun fisheye lens. In contrast, the Sigma 16mm lens comes in at $539.00, reflecting its advanced features and broader versatility. While the Sigma lens is about 72% more expensive than the 7Artisans lens, it offers capabilities that may justify the higher price for professional photographers who require superior performance and flexibility.
Which should you buy?
Choosing between the 7Artisans 4mm F2.8 Fisheye lens and the Sigma 16mm f/1.4 lens ultimately depends on your photography needs. If you are looking for a budget-friendly option that provides a unique fisheye perspective, the 7Artisans lens is a solid choice. However, if you require a versatile lens that excels in low light and offers fast autofocus capabilities, the Sigma lens is worth the higher investment. Each lens serves different purposes, so consider your shooting style and priorities before making a decision.

