SIRUI Night Walker vs TTARTISAN
Updated July 2026 — SIRUI Night Walker wins on weight and length, TTARTISAN wins on aperture.
The SIRUI Night Walker excels in low-light performance and optical quality, while the TTARTISAN 40mm offers great value and portability.
Why SIRUI Night Walker is better
Aperture
SIRUI has a larger T1.2 aperture for better low-light performance.
Optical Quality
SIRUI offers superior optical performance with minimal aberration.
Build Quality
SIRUI's robust cine body enhances durability.
Why TTARTISAN is better
Price
TTARTISAN is significantly cheaper at $168.
Weight
TTARTISAN is ultra-portable at just 167g.
Compatibility
TTARTISAN is compatible with a wider range of Nikon Z-mount cameras.
Overall score
Specifications
| Spec | SIRUI Night Walker | TTARTISAN |
|---|---|---|
| Max Aperture | T1.2 | f/2 |
| Focus Type | Manual | Auto |
| Build Material | Aluminum | Aluminum |
| Compatibility | E-mount | Z-mount |
| Minimum Focus | 0.4m | 0.4m |
Dimension comparison
Overview of the SIRUI Night Walker 35mm and TTARTISAN 40mm
The SIRUI Night Walker 35mm and TTARTISAN 40mm lenses cater to different photography needs with distinct features and pricing. The SIRUI Night Walker is priced at $279.00, while the TTARTISAN 40mm comes in at a lower price of $168.00, making it about 40% cheaper than its competitor. This price difference may appeal to budget-conscious photographers looking for quality performance without the higher cost.
Design and Build Quality
The SIRUI Night Walker 35mm features a premium cine body made from strong aluminum, ensuring durability while maintaining a lightweight design at approximately 500g. It offers an aesthetic appeal in both classic black and stylish metal gray. In contrast, the TTARTISAN 40mm lens is crafted from 5052 aerospace aluminum, weighing just 167g. This ultra-portable design makes it easy to carry, but it may not match the robust feel of the SIRUI lens. Both lenses excel in portability, but the TTARTISAN has a clear advantage in weight.
Aperture and Low Light Performance
The SIRUI Night Walker boasts a large T1.2 aperture, which is optimal for low-light filming, enabling photographers to avoid high ISO settings and capture clear, noise-free images. This aperture also contributes to beautiful bokeh, enhancing the overall aesthetic of footage. On the other hand, the TTARTISAN 40mm lens has a f/2 aperture, which, while not as wide as the SIRUI's, still provides excellent performance in low-light situations. The TTARTISAN's f/2 aperture allows for stunning clarity and vivid color reproduction, making it a solid choice for night photography, albeit with slightly less low-light capability compared to the SIRUI.
Optical Performance
The SIRUI Night Walker is engineered for outstanding optical performance, achieving perfect sharpness even at its maximum aperture. It minimizes focus breathing and controls aberration effectively, ensuring high-quality imagery. The lens structure consists of 11 elements in 10 groups, showcasing a well-thought-out design for clarity and focus. Conversely, while the TTARTISAN 40mm is designed for true-to-life perspectives and showcases a 57° full-frame angle, it does not claim the same level of optical performance as the SIRUI. The focus on low-light capabilities of the TTARTISAN does indicate it has its strengths, but it lacks the advanced optical engineering present in the SIRUI lens.
Focus Mechanism
The SIRUI Night Walker utilizes a manual focus system with a 270° rotation angle of the focus ring, allowing for precise control over focus adjustments. This can be particularly useful for cine-style shooting, where fine-tuning focus is essential. In contrast, the TTARTISAN 40mm features advanced autofocus performance with an STM motor, enabling smooth focus transitions and near-zero breathing. This is ideal for shooting videos and portraits, where quick adjustments are often necessary. While the manual focus of the SIRUI offers precision, the TTARTISAN’s autofocus is better suited for dynamic shooting environments.
Compatibility and Versatility
The SIRUI Night Walker 35mm is designed specifically for E-mount cameras, including models like the FX30, ZVE-10, A6500, and A6600. This makes it a specialized tool for users of these cameras, particularly in filmmaking. Conversely, the TTARTISAN 40mm is compatible with a wider range of Nikon Z-mount cameras, including the Z50, Z50II, ZFC, Z30, and full-frame options like the Z5, Z6, and Z7. This versatility makes the TTARTISAN more appealing for Nikon users looking for a reliable prime lens across various models.
Price and Value Proposition
The SIRUI Night Walker is priced at $279.00, while the TTARTISAN 40mm is more budget-friendly at $168.00. This difference of about $111 highlights the significant cost advantage of the TTARTISAN, which is approximately 40% cheaper than the SIRUI. While the price reflects the SIRUI's specialized features, such as its larger aperture and advanced optical performance, the TTARTISAN provides an excellent value for photographers seeking a lightweight, versatile lens without breaking the bank.
Which should you buy?
Choosing between the SIRUI Night Walker 35mm and the TTARTISAN 40mm ultimately depends on your specific needs as a photographer. If you prioritize low-light performance, optical quality, and are willing to invest more for cine-style capabilities, the SIRUI Night Walker is an excellent choice. However, if you are looking for a lightweight, versatile option that is significantly more affordable, the TTARTISAN 40mm lens offers great value and compatibility with a broader range of Nikon Z-mount cameras. Consider your shooting style, budget, and equipment compatibility when making your decision.

