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TTArtisan vs VILTROX

Updated July 2026 — TTArtisan wins on focal length and aperture, VILTROX wins on length and diameter.

Winner

The VILTROX 25mm f1.7 offers superior aperture and autofocus features, making it a better choice for portrait and artistic photography. However, the TTArtisan 40mm F2 L is more affordable and versatile for general use.

Why TTArtisan is better

Price

TTArtisan is $8 cheaper

Focal Length

40mm is versatile for various photography styles

Weight

TTArtisan is slightly lighter at 167g

Why VILTROX is better

Aperture

VILTROX has a larger F1.7 aperture

Autofocus

VILTROX supports eye/face detection

Optical Design

VILTROX has a more complex optical structure

Overall score

TTArtisan
82
VILTROX
88

Specifications

SpecTTArtisanVILTROX
BrandTTARTISANVILTROX
AutofocusSTMSTM with Eye AF
Optical ElementsED + ASPH12 elements in 10 groups
CompatibilityL-MountSony E-Mount
Price$168.00$176.00

Dimension comparison

TTArtisanVILTROX

Introduction to the Lenses

In the realm of camera lenses, the TTArtisan 40mm F2 L and the VILTROX 25mm f1.7 E-Mount stand out as two compelling options. The TTArtisan lens is priced at $168.00, while the VILTROX lens costs $176.00, making the TTArtisan about 5% cheaper. Both lenses cater to different photography needs and preferences, so understanding their features is key to choosing the right one for your camera setup.

Aperture and Low-Light Performance

The TTArtisan 40mm F2 L features a large aperture of F2.0, which allows for better low-light performance and faster shutter speeds. This is particularly beneficial for street photography or candid shots where lighting conditions may not be ideal. On the other hand, the VILTROX 25mm f1.7 boasts an even larger aperture of F1.7, providing a shallower depth of field and beautiful bokeh effects. This makes it particularly appealing for portrait photography and artistic shots where subject isolation is crucial. If low-light performance and creative blurring are your priorities, the VILTROX lens may have the edge.

Autofocus Capabilities

Both lenses come equipped with advanced autofocus systems. The TTArtisan uses an STM stepping motor for quiet and fast autofocus, ensuring quick and precise focusing, essential for capturing fleeting moments. The VILTROX lens also features a built-in STM motor, which not only provides reliable autofocus but also supports eye and face detection for improved tracking. Given these features, photographers who prioritize speed and accuracy in autofocus will find both lenses suitable, though the VILTROX's additional capabilities in tracking may be a deciding factor for some.

Image Quality and Construction

When it comes to image quality, the TTArtisan 40mm F2 L employs a combination of ED and aspherical elements to control chromatic aberration while maintaining clarity. This design leads to excellent image quality across various shooting conditions. In comparison, the VILTROX 25mm f1.7 has an optical structure of 12 elements in 10 groups, including 1 ED lens and 2 aspherical lenses. This more complex construction aims to enhance sharpness and reduce distortion, particularly at wider apertures. Therefore, while both lenses promise high-quality images, the VILTROX may offer slightly superior optics thanks to its advanced construction.

Versatility and Focal Length

The TTArtisan 40mm F2 L offers a versatile focal length that is ideal for street, travel, and documentary photography. Its 40mm focal length strikes a balance between environmental context and subject isolation, making it useful for various scenarios. Conversely, the VILTROX 25mm f1.7, with a focal length equivalent to approximately 37.5mm on full-frame cameras, is slightly wider, which can be advantageous for landscape or environmental portraits. Depending on your shooting style, one may find one focal length more appealing than the other for specific applications.

Weight and Portability

Both lenses are designed with portability in mind, making them ideal for photographers on the go. The TTArtisan 40mm F2 L weighs between 167g and 176g, while the VILTROX 25mm f1.7 is slightly lighter at 170g. This small difference in weight means both lenses can easily be carried around for extended periods without causing discomfort. If you're planning impromptu shoots, either lens will serve you well in terms of portability.

Compatibility with Camera Systems

The TTArtisan 40mm F2 L is compatible with L-mount system cameras, including Sigma FP and Panasonic S1RII, S5, and S5M2 models. In contrast, the VILTROX 25mm f1.7 is designed for Sony E-mount cameras, such as the A7C, A7RII, and A6700, among others. Therefore, the choice between these lenses will largely depend on your camera system. It’s essential to ensure compatibility before making a purchase, as this will significantly influence your shooting experience.

Which should you buy?

Ultimately, choosing between the TTArtisan 40mm F2 L and the VILTROX 25mm f1.7 comes down to your personal photography needs and preferences. If you’re looking for a more affordable option with solid low-light performance and a versatile focal length, the TTArtisan lens is a great choice at $168.00. However, if you prioritize a larger aperture, advanced autofocus features, and potentially superior image quality, the VILTROX lens at $176.00 may be worth the extra investment. Both lenses bring unique strengths to the table, ensuring that either choice will enhance your photography experience.