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VILTROX vs VILTROX AF

Updated July 2026 — VILTROX wins on focal length, VILTROX AF wins on field of view and filter size.

Winner

The VILTROX 35mm F1.7 excels in portrait photography and low-light performance, while the VILTROX AF 9mm F2.8 is ideal for wide-angle shots. Choose based on your photography needs.

Why VILTROX is better

Aperture

Larger F1.7 aperture for better low-light performance

Autofocus

Advanced autofocus features including eye detection

Weight

Lighter at 170 grams for portability

Why VILTROX AF is better

Wide-Angle

Ultra-wide 113.8° field of view

Close-Focus

Better for dramatic close-up shots

Versatility

Ideal for vlogging and landscapes

Overall score

VILTROX
85
VILTROX AF
78

Specifications

SpecVILTROXVILTROX AF
AutofocusSTM with eye detectionHigh-precision STM
Build QualityLightweight designMetal mount
Creative UsePortraits and low-lightLandscapes and vlogging
Upgrade SupportMicro USBUSB-C
Bokeh EffectBeautiful natural bokehDecent background separation

Dimension comparison

VILTROXVILTROX AF

Overview of the VILTROX 35mm F1.7 and VILTROX AF 9mm F2.8

The VILTROX 35mm F1.7 is priced at $179.00, making it about 10% cheaper than the VILTROX AF 9mm F2.8, which costs $199.00. Both lenses are designed for Sony E-Mount cameras and offer unique features tailored to different photography styles. The 35mm lens is ideal for portrait and street photography, while the 9mm lens excels in ultra-wide-angle shots, perfect for landscapes and vlogging.

Design and Build Quality

In terms of design, both lenses are lightweight and portable, but they cater to different shooting needs. The VILTROX 35mm F1.7 weighs only 170 grams, making it easy to carry for spontaneous photography. This lens features a micro USB interface for firmware upgrades, enhancing its longevity and performance. On the other hand, the VILTROX AF 9mm F2.8 is part of the Air series, emphasizing compactness and ease of use. It also includes a metal lens mount and a 52mm filter thread, ensuring durability while maintaining a lightweight profile.

Aperture and Low-Light Performance

When comparing aperture sizes, the VILTROX 35mm F1.7 boasts a larger aperture of F1.7, which significantly enhances low-light performance and allows for beautiful bokeh effects. This lens features nine aperture blades to create a dreamy blur, making it a favorite for portrait photography. In contrast, the VILTROX AF 9mm F2.8 has a slightly smaller aperture at F2.8, which still provides decent low-light capabilities but may not achieve the same depth of field as the 35mm lens. The F2.8 aperture is beneficial for wide-angle photography, particularly in urban settings or during twilight.

Autofocus Capabilities

Autofocus is a critical aspect of modern photography, and both lenses offer efficient performance. The VILTROX 35mm F1.7 features an STM stepping motor, which ensures precise autofocus and tracking, including eye and face detection for sharper portraits. Meanwhile, the VILTROX AF 9mm F2.8 also employs a high-precision STM motor, providing fast and silent autofocus, which is particularly advantageous for video shooting. Although both lenses deliver reliable autofocus, the 35mm lens offers more advanced features for portrait shots.

Focal Length and Versatility

Focal length plays a crucial role in determining a lens's versatility. The VILTROX 35mm F1.7 offers a standard focal length that is highly versatile for various types of photography, including street, portrait, and general-purpose shooting. The lens can be used effectively in both indoor and outdoor settings. Conversely, the VILTROX AF 9mm F2.8 is an ultra-wide-angle lens, providing a 113.8° field of view. This makes it particularly well-suited for landscapes, architecture, and vlogging. The choice between these lenses ultimately depends on the types of photography you wish to pursue.

Creative Potential

Both lenses offer unique creative potential based on their design and specifications. The VILTROX 35mm F1.7 is ideal for creating striking portraits with a shallow depth of field, allowing photographers to isolate subjects beautifully. Its large aperture and natural bokeh can enhance storytelling through imagery. On the other hand, the VILTROX AF 9mm F2.8 opens up a world of creative possibilities with its ability to capture expansive scenes and unique perspectives. Its close-focus capabilities allow for dramatic wide-angle close-ups, making it an excellent choice for artistic compositions.

Price Considerations

With the VILTROX 35mm F1.7 priced at $179.00 and the VILTROX AF 9mm F2.8 at $199.00, there is a $20 price difference, making the former about 10% more affordable. Depending on your budget, this could be a deciding factor. However, it's essential to consider the specific features and capabilities of each lens to determine their overall value based on your photography needs.

Which should you buy?

Deciding between the VILTROX 35mm F1.7 and the VILTROX AF 9mm F2.8 ultimately hinges on your photographic style and requirements. If you prioritize portrait photography and low-light performance, the VILTROX 35mm F1.7 is the better choice, offering a larger aperture and advanced autofocus features for $179.00. Conversely, if you're drawn to wide-angle photography for landscapes or vlogging, the VILTROX AF 9mm F2.8 at $199.00 provides a unique perspective and creative versatility. Consider your specific needs, and choose the lens that best aligns with your photographic vision.