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SIRUI Night Walker vs VILTROX

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

The SIRUI Night Walker excels in low-light performance and optical quality, while the VILTROX 20mm offers portability and fast autofocus.

Why SIRUI Night Walker is better

Aperture

SIRUI has a T1.2 aperture for low-light shooting.

Optical Quality

SIRUI offers outstanding optical performance.

Build Quality

SIRUI features a premium aluminum body.

Why VILTROX is better

Weight

VILTROX is significantly lighter at 157g.

Autofocus

VILTROX has fast autofocus capabilities.

Price

VILTROX is more budget-friendly at $176.

Overall score

SIRUI Night Walker
85
VILTROX
75

Specifications

SpecSIRUI Night WalkerVILTROX
Optical Elements11 elements in 10 groups10 elements in 8 groups
Focus TypeManualAutofocus
Bokeh QualityExcellentGood
Price$279.00$176.00
Build MaterialAluminumPlastic

Dimension comparison

SIRUI Night WalkerVILTROX

Price Comparison

When it comes to price, the SIRUI Night Walker 35mm S35 Manual Focus Cine Lens is priced at $279.00, making it significantly more expensive than the VILTROX 20mm f2.8 FE, which is available for $176.00. The VILTROX lens is about 37% cheaper than the SIRUI lens, making it a more budget-friendly option for those looking to invest in a quality lens without breaking the bank.

The price difference reflects the distinct features and intended uses of each lens. While the SIRUI Night Walker is tailored for cine applications with its fast T1.2 aperture, the VILTROX offers a more compact and versatile design suitable for a variety of photography needs. Therefore, your choice may depend on how much you are willing to invest based on your specific requirements.

Aperture and Low-Light Performance

The SIRUI Night Walker boasts an impressive T1.2 large aperture, which excels in low-light conditions, making it ideal for filmmakers and photographers needing to capture clear, noise-free images at night or in dimly lit environments. This feature allows users to avoid using extremely high ISO settings, enhancing overall image quality.

In contrast, the VILTROX 20mm f2.8 FE has a maximum aperture of f/2.8. While this is sufficient for many situations, it does not provide the same low-light capabilities as the SIRUI lens. If you frequently shoot in challenging lighting conditions, the SIRUI's wider aperture could provide a significant advantage.

Optical Performance

The SIRUI Night Walker is noted for its outstanding optical performance, achieving perfect sharpness and minimal focus breathing even at maximum aperture. This lens is designed to control aberrations effectively, which is critical for cinematic work where clarity and precision are paramount.

On the other hand, the VILTROX 20mm f2.8 FE incorporates an optical structure of 10 elements in 8 groups, including 2 ED lenses and 2 aspherical lenses. This construction ensures that images are crisp and distortion-free, making it a strong contender for landscape and architecture photography. Nevertheless, it may not match the optical prowess of the SIRUI Night Walker when it comes to the specific demands of cine shooting.

Build Quality and Design

The SIRUI Night Walker features a premium cine body crafted from strong aluminum, which ensures durability while remaining lightweight at around 500g. This construction not only protects the optical elements but also adds a touch of professionalism, making it visually appealing for cinema setups.

In contrast, the VILTROX 20mm f2.8 FE weighs just 157g, making it highly portable and convenient for quick, spontaneous shoots. Its sleek and compact design is beneficial for photographers who prioritize mobility. However, in terms of robustness, the SIRUI lens may offer better protection for professional use, especially in demanding environments.

Focal Length and Versatility

The SIRUI Night Walker has a focal length of 35mm, which is equivalent to a 49mm full-frame lens. This makes it versatile for humanity, documentary, and portrait filming, allowing for a variety of creative shots with pleasing bokeh quality due to its large aperture.

Conversely, the VILTROX 20mm f2.8 FE provides a wider 20mm focal length, offering expansive perspectives that are particularly useful for landscape photography and architecture. This lens excels in capturing broader scenes, making it a better option for those focused on wide-angle photography. Your choice of focal length will significantly influence your shooting style and the types of images you aim to capture.

Autofocus and Shooting Experience

The VILTROX 20mm f2.8 FE is equipped with fast autofocus capabilities, which is crucial for capturing moving subjects. This lens also supports EXIF information transmission and USB upgrades, enhancing its usability for modern photographers who value convenience and performance.

In contrast, the SIRUI Night Walker is a manual focus lens, which may appeal to cine filmmakers who prefer precise control over focusing. However, this can be a drawback for photographers who rely on quick autofocus for dynamic scenes. Depending on your shooting style, the choice between manual and autofocus may greatly impact your overall experience with these lenses.

Minimum Focus Distance

The minimum focus distance of the SIRUI Night Walker is 0.4 meters, allowing for close-up shots that maintain clarity and detail. This feature is beneficial for filmmakers and portrait photographers who want control over their compositions.

On the other hand, the VILTROX 20mm f2.8 FE has a minimum focus distance of 0.19 meters (about 0.62 feet), offering a slightly closer proximity for shooting. This can be advantageous for capturing intricate details in wider compositions or for creative close-ups in landscape photography.

Which should you buy?

Choosing between the SIRUI Night Walker 35mm S35 Manual Focus Cine Lens and the VILTROX 20mm f2.8 FE largely depends on your specific photography or filmmaking needs. If you require a lens that excels in low-light conditions with a fast aperture for cinematic work, the SIRUI is the clear winner, despite its higher price point.

However, if you’re looking for a versatile, lightweight lens that offers fast autofocus and a wide-angle perspective for general photography, the VILTROX is an excellent choice at a more affordable price. Ultimately, your decision should reflect your primary use case, budget, and preferred shooting style.