vsversusfinder

Sigma 10- vs SIRUI Night Walker

Updated July 2026 — Sigma 10- wins on aperture and build, SIRUI Night Walker wins on focal length.

The 10-18mm F2.8 DC DN offers greater versatility and performance for photographers, while the SIRUI Night Walker excels in low-light video production.

Why Sigma 10- is better

Versatility

Wide-angle zoom for various shooting scenarios

Aperture

Constant f/2.8 aperture across zoom range

Weight

Compact design for travel and portability

Why SIRUI Night Walker is better

Low-light

T1.2 aperture for excellent low-light performance

Cine Design

Premium aluminum cine housing for durability

Optical Quality

Outstanding performance at maximum aperture

Overall score

Sigma 10-
85
SIRUI Night Walker
75

Specifications

SpecSigma 10-SIRUI Night Walker
TypeZoomCine
Max Aperturef/2.8T1.2
Focus TypeAutoManual
Field of ViewUltra-wideStandard
Price$679.00$279.00

Dimension comparison

Sigma 10-SIRUI Night Walker

Overview of the 10-18mm F2.8 DC DN and SIRUI Night Walker 35mm

The 10-18mm F2.8 DC DN is a versatile ultra-wide-angle zoom lens, while the SIRUI Night Walker 35mm S35 is a manual focus cine lens. The former is priced at $679.00, and the latter is significantly cheaper at $279.00, making it about 59% less expensive. This price difference may influence your choice depending on your budget and intended use.

The 10-18mm F2.8 DC DN is designed for those who need a wide field of view, perfect for landscapes, travel, and video content creation. Its large aperture allows for expressive imaging capabilities, making it suitable for various shooting scenarios. Conversely, the SIRUI Night Walker is tailored for filmmakers, offering a large T1.2 aperture ideal for low-light conditions, giving you the ability to capture stunning night scenes without excessive noise.

Design and Build Quality

In terms of build quality, the SIRUI Night Walker 35mm boasts a premium aluminum cine housing, which adds durability and portability. Weighing around 500g, it is designed to be lightweight, allowing for extended use without fatigue. This is a considerable advantage for filmmakers who may need to shoot for long periods.

On the other hand, the 10-18mm F2.8 DC DN is marketed as the world's smallest and lightest ultra-wide-angle zoom lens for APS-C cameras. While the specifics of its build quality are not stated, its compact design complements travel and on-the-go shooting. Both lenses are designed to withstand the rigors of their respective uses, ensuring they can handle varied shooting conditions.

Optical Performance

Optical performance is crucial for any lens. The SIRUI Night Walker claims to deliver outstanding optical quality even at its maximum aperture of T1.2. It achieves perfect sharpness with minimal focus breathing and controlled aberrations, making it a solid choice for cinematic applications.

The 10-18mm F2.8 DC DN, while not specified in terms of optical performance metrics, is designed for expressive imaging. It can create stunning landscape and travel photos, thanks to its ultra-wide-angle capabilities. The ability to shoot at a constant f/2.8 aperture across its zoom range also adds to its appeal, providing consistent performance for various shooting scenarios.

Target Audience

The target audience for the 10-18mm F2.8 DC DN primarily includes photographers and videographers engaged in travel, landscape, and online content creation. Its versatility makes it an excellent choice for those who need a reliable lens for different environments.

Conversely, the SIRUI Night Walker 35mm is specifically designed for filmmakers who require a lens that excels in low-light situations. Its large T1.2 aperture and manual focus capability cater to a niche audience focused on high-quality video production. This specialization makes it less versatile than the 10-18mm but ideal for specific cinematic needs.

Price Comparison

The price point of these lenses significantly affects their accessibility. The 10-18mm F2.8 DC DN retails for $679.00, making it a premium option for photographers looking for high-performance optics. In contrast, the SIRUI Night Walker 35mm is priced at $279.00, which makes it about $400 cheaper. This substantial difference could make the SIRUI a more attractive option for those on a budget or just starting in filmmaking.

While the 10-18mm offers a broader range of shooting options, the lower price of the SIRUI Night Walker may allow filmmakers to invest in other gear, such as lighting or additional lenses. Ultimately, the price difference could be a deciding factor for many users.

Versatility and Usability

When considering versatility, the 10-18mm F2.8 DC DN clearly stands out. Its ultra-wide-angle zoom capability allows for a variety of shooting angles, making it ideal for landscapes, architecture, and dynamic content creation. The lens is compact enough to carry around, making it suitable for travel and everyday use.

The SIRUI Night Walker 35mm, while offering exceptional low-light performance, is limited in its range due to its fixed focal length. It is best suited for specific shooting scenarios like portraiture and documentary filmmaking. The manual focus nature of this lens might also limit usability for those who prefer autofocus systems, especially in fast-paced shooting environments.

Which should you buy?

Deciding between the 10-18mm F2.8 DC DN and the SIRUI Night Walker 35mm largely depends on your specific needs and budget. If you are a photographer or videographer looking for versatility in various shooting conditions, the 10-18mm may be the better choice, despite its higher price of $679.00. It offers a wide range of applications and is designed for excellent performance across different environments.

However, if you are a filmmaker focused on low-light performance and prefer the aesthetics of manual focusing, the SIRUI Night Walker at $279.00 is an attractive option. Its specialized features for cinematic applications make it an excellent choice for those who prioritize video quality. Ultimately, your choice should reflect your shooting style, budget constraints, and the specific features that matter most to you.