7Artisans vs Sigma
Updated July 2026 — 7Artisans wins on angle and aperture, Sigma wins on price and focal length.
The 7Artisans lens is a budget-friendly option for creative wide-angle shots, while the Sigma lens excels in low-light performance and versatility.
Why 7Artisans is better
Price
7Artisans is significantly cheaper at $149.
Weight
7Artisans is lighter at 201g.
Fisheye Effect
7Artisans offers a unique 225° ultra-wide angle.
Why Sigma is better
Aperture
Sigma has a larger aperture of F1.4.
Autofocus
Sigma features a stepping motor for fast autofocus.
Accessories
Sigma includes a lens hood and caps.
Overall score
Specifications
| Spec | 7Artisans | Sigma |
|---|---|---|
| Compatibility | Sony E-mount | Sony E-mount |
| Elements | 10 elements | 9 elements |
| Focus Type | Manual | Auto |
| Image Quality | Good | Excellent |
| Service | 1 year repair | None |
Dimension comparison
Overview of the Lenses
The 7Artisans 4mm F2.8 Fisheye Ultra Wide Angle Lens is designed for Sony E mount mirrorless cameras, while the Sigma 30mm F1.4 Contemporary DC DN Lens is also tailored for Sony E mounts but offers a different focal length and aperture. The 7Artisans lens retails for $149.00, making it about 64% cheaper than the Sigma, which is priced at $419.00. This price difference highlights the unique market positioning of each lens, catering to distinct photography needs.
Build Quality and Design
When it comes to build quality, both lenses reflect their respective brands' commitment to craftsmanship. The 7Artisans lens is constructed with 10 glass elements in 8 groups and features a metal body, ensuring durability and a premium feel in hand. It weighs only 201 grams, making it a compact and portable option for photographers on the go. In contrast, the Sigma lens also boasts a compact design with a high-performance build, featuring nine rounded aperture blades and a stepping motor for autofocus. This design is optimized for fast and accurate focusing, which is particularly beneficial for video work.
Optical Performance
Optical performance is a standout characteristic of both lenses, although they serve different purposes. The 7Artisans lens offers a unique 225° ultra-wide angle, perfect for creating expansive and immersive images. Its fisheye design minimizes internal reflections, flaring, and ghosting, which enhances overall picture quality. Conversely, the Sigma lens features a large aperture of F1.4, excelling in low-light conditions and allowing for a shallow depth of field. Both lenses are capable of delivering impressive image quality, but they cater to different artistic styles and shooting scenarios.
Compatibility and Use Cases
Both lenses are compatible with a variety of Sony E mount mirrorless cameras, including models like the A6300, A6400, and A7 series for the 7Artisans lens, and a broader range for the Sigma lens. The 7Artisans lens is particularly suited for those looking to explore creative landscapes and dramatic perspectives due to its ultra-wide fisheye nature. On the other hand, the Sigma lens, with its standard 30mm focal length, is ideal for everyday photography, portraits, and low-light scenarios, making it a versatile choice for various shooting conditions.
Price Comparison
The price difference between the two lenses is significant, with the 7Artisans lens priced at $149.00 and the Sigma lens at $419.00. This means the Sigma lens is about 64% more expensive than the 7Artisans option. For budget-conscious photographers or those just starting, the 7Artisans lens represents a more accessible entry point into high-quality photography without a hefty investment. However, the Sigma lens justifies its higher price with advanced features and superior low-light performance, appealing to more experienced users willing to spend more for enhanced capabilities.
Accessories and Additional Features
The Sigma 30mm F1.4 lens comes with useful accessories, including a lens hood and front and rear caps, which enhance its usability and protection. Such accessories are important for maintaining the lens's condition over time. The 7Artisans lens, while it does not explicitly mention included accessories, focuses on providing a solid user experience with a one-year free repair service and instructional support. This commitment to service can be valuable for users who may be less familiar with manual focus lenses.
Target Audience
The target audience for each lens differs based on their functionality and price points. The 7Artisans lens is perfect for hobbyists and travel photographers looking for a lightweight, affordable lens that offers unique perspectives. Its fisheye capability encourages creativity and experimentation. In contrast, the Sigma lens targets advanced photographers and videographers who require high optical performance for versatile shooting situations, especially in low light. The investment in the Sigma lens reflects a commitment to quality and professional requirements.
Which should you buy?
Choosing between the 7Artisans 4mm F2.8 Fisheye Ultra Wide Angle Lens and the Sigma 30mm F1.4 Contemporary DC DN Lens depends on your specific photographic needs and budget. If you're looking for an affordable, compact option that excels in creative wide-angle shots, the 7Artisans lens is a fantastic choice at $149.00. However, if you prioritize low-light performance and versatility, the Sigma lens, priced at $419.00, offers superior optical quality and functionality. Ultimately, the decision hinges on whether you value the artistic freedom of a fisheye lens or the robust performance of a standard prime lens.

