SIRUI Night Walker vs VILTROX AF
Updated July 2026 — SIRUI Night Walker wins on focal length and length, VILTROX AF wins on weight and focus type.
The SIRUI Night Walker 35mm excels in low-light performance and manual focus control, while the VILTROX AF 16mm offers autofocus and a wider perspective. Choose based on your specific needs.
Why SIRUI Night Walker is better
Price
SIRUI is significantly cheaper at $279.
Weight
SIRUI is lighter at 500g.
Aperture
SIRUI has a larger T1.2 aperture.
Why VILTROX AF is better
Autofocus
VILTROX features precise autofocus.
Wide Angle
VILTROX offers a wider 16mm focal length.
Build Quality
VILTROX has a robust full metal body.
Overall score
Specifications
| Spec | SIRUI Night Walker | VILTROX AF |
|---|---|---|
| Max Aperture | T1.2 | f/1.8 |
| Min Focus Dist. | 0.4m | 0.27m |
| Lens Elements | 11 elements | 7 elements |
| Bokeh Quality | Excellent | Very Good |
| Price | $279.00 | $580.00 |
Dimension comparison
Overview of the SIRUI Night Walker 35mm and VILTROX AF 16mm
The SIRUI Night Walker 35mm and VILTROX AF 16mm are two distinct lenses designed for filmmakers and photographers, but they cater to different needs. The SIRUI Night Walker 35mm is priced at $279.00, while the VILTROX AF 16mm comes at a higher price point of $580.00, making it about 107% more expensive than the SIRUI lens. This price difference highlights the varying features and target audiences for each lens.
Design and Build Quality
The SIRUI Night Walker 35mm features a sturdy aluminum cine body, weighing around 500g, which balances durability with portability. This design is aimed at filmmakers looking for lightweight options without compromising quality. In contrast, the VILTROX AF 16mm, weighing 19.5 ounces, also has a full metal body, indicating a robust construction. However, its compact size and integrated lens hood make it suitable for both amateur and professional use. While both lenses are well-made, the SIRUI lens offers a slightly lighter option for those prioritizing weight in their gear.
Aperture and Low-Light Performance
The SIRUI Night Walker 35mm boasts a fast T1.2 aperture, making it an excellent choice for low-light filming. This large aperture allows for a clear and expressive bokeh, enhancing the aesthetic quality of nighttime scenes. On the other hand, the VILTROX AF 16mm has a maximum aperture of f/1.8, which, while still capable in low-light situations, does not match the low-light capability of the SIRUI lens. The difference in aperture sizes highlights the SIRUI lens's advantage for filmmakers working in challenging lighting conditions.
Focal Length and Versatility
The SIRUI Night Walker 35mm lens provides a focal length equivalent to a 49mm full-frame lens, making it a versatile choice for portrait photography and documentary filmmaking. This focal length is particularly well-suited for capturing human subjects in a natural way. Conversely, the VILTROX AF 16mm offers a wider ultra-angle perspective, ideal for landscapes and expansive scenes. Thus, the choice between the two lenses largely depends on the type of photography or videography one intends to pursue.
Autofocus Features
The VILTROX AF 16mm is equipped with precise autofocus capabilities, which is particularly beneficial for those capturing fast-moving subjects or shooting videos. It supports quiet and fast autofocus, making it suitable for both stills and video work. In contrast, the SIRUI Night Walker 35mm is a manual focus lens, which can be a disadvantage for those who prefer the convenience of autofocus. This fundamental difference in focusing mechanisms may sway potential buyers depending on their familiarity with manual focus techniques.
Optical Performance
Both lenses are designed to deliver excellent optical performance, but they employ different technologies to achieve this. The SIRUI Night Walker 35mm lens claims outstanding optical performance even at maximum aperture, with minimal focus breathing and controlled aberration. Meanwhile, the VILTROX AF 16mm utilizes three aspherical elements and four ED glass elements to suppress color bleeding and enhance resolution. This technical detail suggests that both lenses are capable of producing high-quality images, but the VILTROX might have an edge in corner-to-corner sharpness.
Target Audience
The SIRUI Night Walker 35mm is tailored for filmmakers and videographers who require a fast aperture and manual focus for creative control, particularly in low-light settings. Its price point of $279.00 makes it accessible for those starting in cine lens shooting. On the other hand, the VILTROX AF 16mm is aimed at Nikon Z mount users who desire an ultra-wide-angle lens with autofocus capabilities. At $580.00, it targets a more professional audience that prioritizes autofocus and expansive scene coverage.
Which should you buy?
Choosing between the SIRUI Night Walker 35mm and the VILTROX AF 16mm ultimately depends on your specific needs and budget. If you're looking for a lightweight, manual focus lens that excels in low-light conditions, the SIRUI Night Walker at $279.00 is an excellent choice. However, if you prefer an ultra-wide-angle lens with autofocus for versatility in various shooting scenarios, the VILTROX AF 16mm, despite its higher price of $580.00, could be worth the investment. Each lens has its strengths, catering to different styles of photography and filmmaking.

