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SIRUI Night Walker vs Viltrox

Updated July 2026 — SIRUI Night Walker wins on weight and rotation angle, Viltrox wins on aperture.

The SIRUI Night Walker offers superior low-light performance and build quality, while the Viltrox 35mm F1.7 E is a lightweight and budget-friendly option. Choose based on your specific needs.

Why SIRUI Night Walker is better

Low-Light Performance

T1.2 aperture excels in low-light conditions

Build Quality

Sturdy aluminum construction

Cine Features

Designed for filmmakers with precise focus control

Why Viltrox is better

Price

Approximately 36% cheaper

Weight

Lightweight at 170g

Autofocus

Includes autofocus capabilities for ease of use

Overall score

SIRUI Night Walker
85
Viltrox
75

Specifications

SpecSIRUI Night WalkerViltrox
Focal Length35mm35mm
Lens TypeCinePrime
CompatibilityE-MountE-Mount
Max ApertureT1.2f/1.7
Min Focus0.4m0.3m

Dimension comparison

SIRUI Night WalkerViltrox

Overview of the SIRUI Night Walker 35mm S35 Manual Focus Cine Lens

The SIRUI Night Walker 35mm S35 Manual Focus Cine Lens is priced at $279.00, making it a premium option for filmmakers and photographers looking for high-quality low-light performance. This lens features a large T1.2 aperture that excels in low-light conditions, allowing for stunning bokeh and sharp subject focus. It is designed with a sturdy aluminum body, weighing around 500g, which strikes a balance between portability and durability. The lens provides a 35mm equivalent focal length suitable for APS-C cameras, making it ideal for documentary, portrait, and humanity filming.

Overview of the Viltrox 35mm F1.7 E

The Viltrox 35mm F1.7 E is a more budget-friendly option at $179.00, which is about 36% cheaper than the SIRUI lens. This lens is designed specifically for Sony E-mount cameras and features a bright f/1.7 maximum aperture, making it suitable for low-light conditions. Weighing only 170g, it is incredibly lightweight and portable, making it perfect for travel photography. The lens supports EXIF information transmission and includes a USB upgrade feature, enhancing its usability for modern photographers. This versatile lens performs well for portraits, landscapes, and street photography.

Build Quality and Design

When it comes to build quality, the SIRUI Night Walker is crafted from strong aluminum, making it both sturdy and lightweight at approximately 500g. Its premium design includes a sleek black or fashionable metal gray finish, appealing to those who prioritize aesthetics alongside functionality. On the other hand, the Viltrox 35mm F1.7 E, while being lighter at just 170g, may not have the same level of robustness as the SIRUI. However, its compact design is ideal for photographers on the go. Thus, while the SIRUI offers superior durability, the Viltrox excels in portability.

Aperture and Low-Light Performance

The SIRUI Night Walker features a large T1.2 aperture, which is ideal for shooting in low-light environments. This aperture allows filmmakers to achieve high-quality images without resorting to high ISO settings, thus minimizing noise in night scenes. In comparison, the Viltrox offers a slightly smaller f/1.7 maximum aperture. While this is still capable of providing good low-light performance, it may not achieve the same level of depth-of-field control or bokeh quality as the SIRUI. Therefore, for those prioritizing low-light capabilities, the SIRUI lens has a clear advantage.

Versatility and Usability

The SIRUI Night Walker is primarily designed for cine applications, making it a great choice for filmmakers looking for precise focus control and aesthetic quality. Its 270° rotation angle of the focus ring allows for smooth and accurate adjustments, enhancing the shooting experience. Conversely, the Viltrox 35mm F1.7 E is marketed as a versatile prime lens suitable for both portrait and street photography, with its lightweight design making it easy to handle for everyday use. While the Viltrox is user-friendly and adaptable, the SIRUI offers professional-level features that cater to serious filmmakers.

Compatibility and Technology

The SIRUI Night Walker is compatible with a range of E-mount cameras, including the FX30, ZVE-10, A6500, and A6600. Its manual focus design may appeal to experienced filmmakers who prefer precise control. In contrast, the Viltrox 35mm F1.7 E is specifically designed for E-mount cameras and includes autofocus capabilities, making it more accessible for casual photographers. The Viltrox also supports EXIF information transmission, enhancing its functionality with modern camera systems. Thus, for those who prioritize autofocus and easy usability, the Viltrox may be the more attractive option.

Price Comparison

The SIRUI Night Walker is priced at $279.00, while the Viltrox 35mm F1.7 E is more accessible at $179.00. This pricing difference of $100 means that the Viltrox is approximately 36% cheaper than the SIRUI. For budget-conscious photographers or those just starting, the Viltrox offers an excellent entry point without sacrificing essential features. However, for professionals seeking higher quality in low-light scenarios and cinematic applications, the additional investment in the SIRUI may be justified.

Which should you buy?

Choosing between the SIRUI Night Walker 35mm S35 Manual Focus Cine Lens and the Viltrox 35mm F1.7 E ultimately depends on your specific needs and budget. If you prioritize low-light performance, build quality, and filmmaking features, the SIRUI lens justifies its higher price point. On the other hand, if you are looking for a lightweight, versatile lens for everyday photography at a significantly lower price, the Viltrox is an excellent choice. Both lenses have their strengths, so consider what features matter most to your photography or videography style before making a decision.