SIRUI Night Walker vs VILTROX
Updated July 2026 — SIRUI Night Walker wins on weight and length, VILTROX wins on aperture.
The Sirui Night Walker 35mm excels in optical performance and build quality, while the Viltrox 28mm offers convenience and affordability.
Why SIRUI Night Walker is better
Optical Quality
Superior low-light performance with T1.2 aperture
Build Quality
Durable aluminum cine body
Creative Control
Variable aperture allows for depth of field manipulation
Why VILTROX is better
Price
More affordable at $99.00
Weight
Ultra-lightweight at 60g
Convenience
Integrated sliding lens cap for easy use
Overall score
Specifications
| Spec | SIRUI Night Walker | VILTROX |
|---|---|---|
| Aperture Range | T1.2-T16 | f4.5 |
| Focus Type | Manual | Auto |
| Lens Structure | 11 elements | 4 elements |
| Max Diameter | 79mm | 60.3mm |
| Rotation Angle | 270° | N/A |
Dimension comparison
Overview of the Sirui Night Walker 35mm and Viltrox 28mm Pancake Lens
The Sirui Night Walker 35mm S35 Manual Focus Cine Lens and the Viltrox 28mm f4.5 Pancake Lens serve distinct purposes but cater to different segments of photography enthusiasts. The Sirui lens, priced at $279.00, is designed for cine applications with a fast T1.2 aperture, while the Viltrox, at $99.00, is a compact option ideal for everyday photography. This price difference of $180.00 makes the Viltrox about 64% cheaper than the Sirui, positioning it as a more accessible choice for casual users.
Target Audience
The target audience for each lens varies significantly due to their design and features. The Sirui Night Walker 35mm is tailored for filmmakers and serious photographers who need precise control over focus and depth of field, making it suitable for cinematic projects and professional settings. In contrast, the Viltrox 28mm f4.5 is geared towards casual photographers and travelers who value convenience and portability. Weighing only 60g and measuring 60.3mm in diameter, it is designed for quick use and easy transport, making it ideal for street photography and travel.
Optical Performance
When it comes to optical performance, the Sirui Night Walker holds an advantage with its large T1.2 aperture, allowing for excellent low-light performance and beautiful bokeh. This lens features 11 elements in 10 groups, resulting in outstanding sharpness and minimal aberrations. On the other hand, the Viltrox 28mm f4.5, although equipped with 2 aspherical and 2 ED lenses, operates at a fixed aperture of f4.5, which may limit its versatility in low-light conditions. The design of the Viltrox prioritizes simplicity and ease of use, but it may not match the optical finesse of the Sirui.
Build Quality
Build quality is another differentiator between the two lenses. The Sirui Night Walker features a strong aluminum cine body, ensuring durability while remaining portable at around 500g. This sturdiness is crucial for shooting in various environments. Conversely, the Viltrox 28mm’s ultra-compact design emphasizes lightweight convenience, but it may lack the same level of robustness. While the Viltrox is built for everyday ease, the Sirui lens is designed to withstand the rigors of professional use.
Aperture and Depth of Field
The Sirui Night Walker offers significant creative control with its T1.2 to T16 aperture range, allowing users to achieve a shallow depth of field and manipulate focus easily. This flexibility is essential for filmmakers who want to create dramatic effects and separate subjects from their backgrounds. In contrast, the Viltrox’s fixed f4.5 aperture simplifies the shooting experience but limits depth of field control. Users will find the Sirui lens more suitable for artistic endeavors, while the Viltrox is more straightforward for general photography.
Features and Innovation
Both lenses showcase unique features that enhance their usability. The Sirui Night Walker includes a focus rotation angle of 270°, which allows for precise adjustments, critical in film production. Additionally, its aesthetic appeal is enhanced by the choice of classic black or stylish metal gray finishes. The Viltrox, on the other hand, integrates a sliding lens cap, which provides convenience and protection without the hassle of losing a detachable cap. This user-friendly feature makes the Viltrox particularly appealing for photographers on the go.
Price Consideration
Price is a critical factor when comparing the Sirui Night Walker and the Viltrox 28mm. The Sirui lens is priced at $279.00, while the Viltrox is available for just $99.00. This significant difference of $180.00 makes the Viltrox about 64% less expensive, making it an attractive option for those who may not need the advanced features of the Sirui. However, for professionals or serious hobbyists, the investment in the Sirui may be justified due to its superior optical performance and build quality.
Which should you buy?
Choosing between the Sirui Night Walker 35mm and the Viltrox 28mm pancake lens ultimately depends on your specific needs. If you are a filmmaker or a serious photographer looking for high-quality optics and superior low-light performance, the Sirui Night Walker is worth the investment at $279.00. However, if you are a casual photographer seeking a lightweight, portable lens for everyday use, the Viltrox 28mm at $99.00 is an excellent choice. It all boils down to whether you prioritize professional-grade features or convenience and affordability in your photography.

