Sigma 10- vs TTARTISAN
Updated July 2026 — Sigma 10- wins on versatility, TTARTISAN wins on price and weight.
The Sigma 10-18mm F2.8 DC DN offers superior versatility and imaging quality, while the TTARTISAN 40mm f2 lens provides excellent value and portability.
Why Sigma 10- is better
Versatility
Wide-angle zoom for various scenarios
Image Quality
Superior optical performance
Brand Reputation
Sigma is a well-known brand in photography
Why TTARTISAN is better
Price
Significantly cheaper option
Portability
Lighter and more compact design
Low Light Performance
Brighter f/2 aperture for low-light shooting
Overall score
Specifications
| Spec | Sigma 10- | TTARTISAN |
|---|---|---|
| Focal Length | 10-18mm | 40mm |
| Aperture | f/2.8 | f/2 |
| Mount Type | E Mount | Z Mount |
| Weight | 330g | 167g |
| Focus Type | Auto | Auto |
| Price | $679.00 | $168.00 |
Dimension comparison
Overview of the Sigma 10-18mm F2.8 DC DN
The Sigma 10-18mm F2.8 DC DN is an ultra-wide-angle zoom lens designed for Sony E-mount cameras, priced at $679.00. This lens is particularly ideal for landscapes, travel, and video content creation, making it a versatile choice for creators. With its large aperture and compact design, it caters to those looking for expressive imaging capabilities without the bulk of traditional lenses.
The lens is touted as the world's smallest and lightest ultra-wide-angle zoom lens for APS-C cameras. This compactness combined with its impressive optical performance gives users the flexibility to shoot in a variety of settings, whether they are capturing vast landscapes or dynamic urban scenes. Its price point reflects its advanced features and capabilities, positioning it as a premium option for serious photographers.
Overview of the TTARTISAN 40mm f2 Lens
In contrast, the TTARTISAN 40mm f2 Lens for Z Mount is a full-frame prime lens priced at $168.00, making it about 75% cheaper than the Sigma lens. This affordable option caters to Nikon Z-mount users and is suitable for various types of photography, including portraits and street photography. The lens boasts a compact and durable build, crafted from premium aerospace aluminum, weighing only 167g, which enhances its portability.
Designed for versatility, the TTARTISAN lens features a 57° full-frame angle, mimicking human-eye perspective, which is great for capturing authentic textures and details. Its bright f/2 aperture ensures excellent performance in low-light conditions, allowing photographers to achieve stunning clarity even in challenging environments.
Build Quality and Portability
When it comes to build quality, the TTARTISAN 40mm f2 stands out with its ultra-portable design. Weighing just 167g, it is crafted from durable aerospace aluminum, making it both lightweight and rugged. This construction allows photographers to carry it effortlessly on their adventures without worrying about durability.
Conversely, the Sigma 10-18mm F2.8 DC DN, while being a compact option among ultra-wide-angle lenses, does not match the extreme portability of the TTARTISAN. Its design focuses more on delivering high-quality imaging capabilities rather than minimizing weight. Therefore, for photographers prioritizing a lightweight setup, the TTARTISAN holds a significant advantage.
Aperture and Image Quality
The Sigma 10-18mm F2.8 DC DN offers a large aperture of f/2.8, which is beneficial for creating expressive images with a shallow depth of field. This capability is especially useful in landscape and video settings, where users may want to emphasize certain elements of their composition against blurred backgrounds. The lens is specifically designed for APS-C cameras, ensuring high-quality imaging across various shooting conditions.
On the other hand, the TTARTISAN 40mm f2 lens features a slightly brighter aperture of f/2. This allows for exceptional clarity and vivid color reproduction in low-light situations, transforming ordinary night scenes into gallery-worthy masterpieces. The difference in aperture may influence photographers’ choices depending on their specific needs, particularly in low-light environments.
Autofocus and Shooting Experience
The TTARTISAN 40mm f2 lens includes advanced autofocus performance with an STM motor, delivering smooth focus transitions that are particularly useful for both photography and videography. Its face and eye-tracking capabilities enhance the shooting experience, ensuring that subjects remain in focus during dynamic shooting scenarios. The tactile, click-stop aperture ring allows for quick adjustments, making it user-friendly for those who value speed and precision.
In contrast, the Sigma 10-18mm F2.8 DC DN is primarily designed for creative shooting, emphasizing expressive imaging rather than fast autofocus features. While it provides excellent optical performance, it may not match the TTARTISAN's advanced autofocus capabilities, especially in fast-paced environments. This distinction may sway users who prioritize speed in their shooting process.
Price Comparison and Value
The price difference between these two lenses is substantial. The Sigma 10-18mm F2.8 DC DN retails for $679.00, while the TTARTISAN 40mm f2 lens is priced at $168.00, making the latter about 75% cheaper. This significant cost disparity means that the TTARTISAN is accessible for hobbyists or those new to photography, while the Sigma lens appeals to professional photographers who are willing to invest in high-quality gear.
Considering the features and performance of each lens, the TTARTISAN offers remarkable value for its price, particularly for users who may not require the extensive capabilities of a premium lens. This makes it an excellent choice for those looking to expand their photography toolkit without breaking the bank.
Target Audience and Use Cases
The Sigma 10-18mm F2.8 DC DN is tailored for landscape and video creators who need a versatile lens capable of delivering stunning imagery in a variety of scenarios. Its wide-angle capabilities and large aperture make it suitable for capturing expansive scenes, making it ideal for travel photographers and videographers looking to enhance their storytelling through visual content.
Conversely, the TTARTISAN 40mm f2 lens is perfect for photographers seeking a compact, lightweight solution for everyday photography. Its human-eye perspective and excellent low-light performance make it a good fit for street photography, portraits, and casual shooting. This lens is particularly well-suited for Nikon Z-mount users who desire an affordable option without compromising on quality.
Which should you buy?
Choosing between the Sigma 10-18mm F2.8 DC DN and the TTARTISAN 40mm f2 lens ultimately depends on your specific needs and budget. If you are a serious photographer or videographer seeking high-quality imaging and versatility, the Sigma lens may justify its higher price. However, if you are looking for an affordable, portable option that still delivers impressive performance, the TTARTISAN lens is an excellent choice. Consider your shooting style, camera compatibility, and budget to make the best decision for your photography journey.

