Laowa vs Sigma 17-
Updated July 2026 — Laowa leads on weight and angle.
The Laowa 10mm f/2.8 Zero-D offers superior wide-angle performance and portability, while the Sigma 17-40mm F1.8 DC excels in versatility and low-light capabilities.
Why Laowa is better
Wide Angle
Laowa has a 130.4-degree angle of view.
Portability
Laowa is lighter at 0.93 lb.
Distortion
Laowa features near-zero distortion.
Why Sigma 17- is better
Aperture
Sigma has a constant f/1.8 aperture.
Versatility
Sigma offers a zoom range of 17-40mm.
Optics
Sigma is part of the Art series for high image quality.
Overall score
Specifications
| Spec | Laowa | Sigma 17- |
|---|---|---|
| Brand | LAOWA | Sigma |
| Price | $799.00 | $919.00 |
| Type | Wide-Angle | Zoom |
| Mount | Sony FE | Sony E |
| Close Focus | 12cm | N/A |
Dimension comparison
Overview of the Laowa 10mm f/2.8 Zero-D and Sigma 17-40mm F1.8 DC
In the world of camera lenses, the Laowa 10mm f/2.8 Zero-D and the Sigma 17-40mm F1.8 DC stand out for their unique offerings in wide-angle photography. The Laowa lens is priced at $799.00, while the Sigma comes in at $919.00, making it about 17% more expensive than the Laowa. Each lens brings different strengths to the table, catering to various photographic needs.
Design and Build Quality
The Laowa 10mm f/2.8 Zero-D is engineered to be lightweight and portable, measuring only 7cm in length and weighing 0.93 lb. This makes it an excellent choice for photographers on the go, especially those focused on landscapes or travel. On the other hand, the Sigma 17-40mm F1.8 DC is designed for Sony E-mount APS-C cameras, known for its robust Art-series optics, which promise sharp detail and professional image quality. While the Sigma may not explicitly mention weight or dimensions, its design aims at versatility for portraits, travel, and video, although it may not be as compact as the Laowa.
Optical Performance
The Laowa 10mm f/2.8 Zero-D excels in optical performance with its unique Zero-D feature that nearly eliminates distortion, maintaining straight lines from corner to corner. It boasts a remarkable 130.4-degree angle of view, making it ideal for capturing expansive landscapes. Conversely, the Sigma 17-40mm F1.8 DC features a constant f/1.8 aperture, which is excellent for low-light situations and achieving creative depth effects. While both lenses are designed for high-quality images, the Laowa focuses on a wide-angle perspective, while the Sigma offers versatility in zoom range.
Photography Applications
When it comes to applications, the Laowa 10mm f/2.8 Zero-D is particularly suited for landscape and architectural photography, allowing users to capture dramatic scenes with ease. Its close focusing distance of 12cm also opens up opportunities for macro photography, making it a versatile choice for creative shots. The Sigma 17-40mm F1.8 DC, however, is ideal for portraits and travel photography, given its zoom capability and bright aperture, which can create stunning portraits with a blurred background effect. Each lens caters to different photographic styles and subjects.
Price Comparison
The Laowa 10mm f/2.8 Zero-D is priced at $799.00, making it a more affordable option compared to the Sigma 17-40mm F1.8 DC, which retails at $919.00. This price difference of $120 can be significant for photographers considering their budget. For those primarily interested in wide-angle photography without the need for a zoom lens, the Laowa offers excellent value for money.
User Experience
Photographers using the Laowa 10mm f/2.8 Zero-D report a satisfying experience, especially due to its lightweight design and portability, which make it easy to carry during outdoor shoots. The lens's ability to maintain sharpness and minimal distortion enhances the overall shooting experience. Conversely, the Sigma 17-40mm F1.8 DC is praised for its image quality and versatility, making it a reliable choice for various shooting conditions, particularly in low-light scenarios. Each lens provides a unique user experience tailored to different photographic needs.
Compatibility and Mounting
The Laowa 10mm f/2.8 Zero-D is designed specifically for full-frame cameras, featuring a Sony FE mount with auto-focus capabilities. This makes it an excellent choice for users of full-frame Sony cameras looking for ultra-wide-angle options. The Sigma 17-40mm F1.8 DC, on the other hand, is designed for Sony E-mount APS-C cameras, making it versatile for users who shoot in that format. Compatibility is a crucial factor for photographers when choosing a lens, and both options cater to different camera systems.
Which should you buy?
Choosing between the Laowa 10mm f/2.8 Zero-D and the Sigma 17-40mm F1.8 DC ultimately depends on your photographic needs. If you're focused on wide-angle landscapes and require a lightweight, portable lens, the Laowa is the better option at $799.00. However, if you prefer a zoom lens that excels in low-light conditions and provides versatility for portraits, the Sigma, despite its higher price of $919.00, may be worth the investment. Each lens offers distinct advantages, so assessing your specific requirements will guide you to the right choice.