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SIRUI Night Walker vs VILTROX AF

Updated July 2026 — SIRUI Night Walker wins on weight and length, VILTROX AF wins on aperture.

The SIRUI Night Walker excels in low-light performance and optical quality, while the VILTROX AF 28mm offers portability and ease of use at a budget-friendly price.

Why SIRUI Night Walker is better

Low-Light Performance

T1.2 aperture allows for exceptional light gathering.

Optical Quality

11 elements in 10 groups for superior sharpness.

Build Quality

Sturdy aluminum cine housing for durability.

Why VILTROX AF is better

Price

$99.00 is significantly cheaper than $279.00.

Weight

Only 60g, making it very portable.

Autofocus

Built-in VCM motor for quick and precise focusing.

Overall score

SIRUI Night Walker
85
VILTROX AF
72

Specifications

SpecSIRUI Night WalkerVILTROX AF
Focal Length35mm28mm
Max ApertureT1.2f/4.5
Focus TypeManualAuto
CompatibilityE-MountFuji X-Mount
Price$279.00$99.00

Dimension comparison

SIRUI Night WalkerVILTROX AF

Overview of the SIRUI Night Walker and VILTROX AF 28mm

The SIRUI Night Walker 35mm and VILTROX AF 28mm are both excellent choices for photographers and videographers, but they cater to different needs. The Night Walker is priced at $279.00, while the VILTROX offers a more budget-friendly option at $99.00, making it about 65% cheaper than the SIRUI lens.

The SIRUI Night Walker is designed with a fast T1.2 aperture, ideal for low-light conditions and creating beautiful bokeh. In contrast, the VILTROX AF 28mm features a f/4.5 aperture, which is more suited for everyday shooting, particularly in well-lit environments. The choice between these two will depend greatly on your specific shooting style and requirements.

Target Audience and Use Cases

The SIRUI Night Walker 35mm is aimed primarily at filmmakers and photographers who require versatility in various lighting conditions. It excels in documentary and portrait work, making it suitable for those who prioritize quality video and images in low-light scenarios. Its design is tailored for E-mount cameras, which includes popular models like the FX30 and A6500.

On the other hand, the VILTROX AF 28mm is geared towards casual photographers and vlogging enthusiasts. Its lightweight design and compactness—only 60g and 15.3mm thick—make it perfect for travel and on-the-go shooting. This lens is particularly advantageous for Fuji X-mount users who need a reliable, easy-to-carry lens for everyday photography.

Optical Performance

In terms of optical performance, the SIRUI Night Walker outshines the VILTROX AF 28mm with its advanced optical design. The Night Walker boasts 11 elements in 10 groups, achieving remarkable sharpness and minimal aberration, even at maximum aperture. This performance is critical for filmmakers looking to capture high-quality video footage.

The VILTROX, while still providing good image quality through its 6 elements in 6 groups, may not match the Night Walker’s performance in low-light circumstances. However, it does incorporate ED and aspherical elements that help enhance image sharpness and color vibrancy, making it a solid choice for general photography.

Build Quality and Design

The build quality of the SIRUI Night Walker is impressive, featuring a strong aluminum cine housing that is both sturdy and portable. Weighing around 500g, it strikes a good balance between durability and weight, making it easy to handle during long shooting sessions.

Conversely, the VILTROX AF 28mm is incredibly light and slim, making it the ideal lens for those who prioritize portability. Its innovative slide cap design adds a unique feature by transforming into a lens cap, protecting it from dust while enhancing the user experience. However, the construction may not feel as robust as the SIRUI, which could be a consideration for those shooting in rugged conditions.

Aperture and Light Gathering Capability

The SIRUI Night Walker features a large T1.2 aperture, which allows for exceptional light gathering capabilities. This is particularly beneficial for capturing high-quality images and videos in low-light environments without needing to rely on high ISO settings.

In contrast, the VILTROX AF 28mm has a f/4.5 aperture, limiting its performance in dim lighting. While it is adequate for well-lit situations, it may struggle in low-light conditions compared to the Night Walker. This difference in aperture size indicates that the SIRUI is better suited for filmmakers and photographers who often find themselves in challenging lighting.

Autofocus and Usability

The VILTROX AF 28mm excels in autofocus technology, incorporating a built-in VCM motor that ensures quick and precise focusing. This feature is particularly beneficial for vlogging and capturing spontaneous moments, as it supports face and eye recognition, making it user-friendly for those who may not have extensive photography experience.

On the other hand, the SIRUI Night Walker is a manual focus lens, which may require more skill and practice to achieve the desired focus. While this manual control allows for precise adjustments, it may not be ideal for every user, especially those who prefer the convenience of autofocus in dynamic shooting environments.

Price Comparison

The pricing difference between the SIRUI Night Walker and VILTROX AF 28mm is significant. At $279.00, the Night Walker represents a larger investment, while the VILTROX, priced at $99.00, makes it a more accessible option for those on a budget. This approximately $180 gap highlights the value proposition of each lens; the SIRUI offers advanced features for serious videographers, whereas the VILTROX caters to casual users who still seek quality without a hefty price tag.

Which should you buy?

Choosing between the SIRUI Night Walker 35mm and the VILTROX AF 28mm ultimately depends on your specific needs and shooting style. If you are a filmmaker or serious photographer requiring exceptional low-light performance and optical quality, the SIRUI Night Walker is worth the investment. However, if you prioritize portability, ease of use, and a more budget-friendly option for general photography or vlogging, the VILTROX AF 28mm is a solid choice. Consider your shooting scenarios, desired features, and budget before making your decision.