VILTROX vs VILTROX AF
Updated July 2026 — VILTROX wins on aperture, VILTROX AF wins on price and video.
The VILTROX 25mm f1.7 offers better portability and a lower price, while the VILTROX AF 50mm F2.0 excels in autofocus and video capabilities.
Why VILTROX is better
Price
The 25mm lens is $176, making it more budget-friendly.
Weight
The 25mm lens weighs 170g, lighter than the 50mm lens.
Aperture
The 25mm lens has a wider aperture of f1.7.
Why VILTROX AF is better
Autofocus
The 50mm lens has advanced autofocus features.
Optical Design
The 50mm lens has a more complex optical structure.
Video Capabilities
The 50mm lens supports in-body stabilization for video.
Overall score
Specifications
| Spec | VILTROX | VILTROX AF |
|---|---|---|
| Aperture | f1.7 | f2.0 |
| Focal Length | 25mm | 50mm |
| Elements | 12 in 10 | 13 in 9 |
| Weight | 170g | 220g |
| Mount | Sony E | Nikon Z |
Dimension comparison
Overview of the Lenses
When comparing the VILTROX 25mm f1.7 E-Mount lens with the VILTROX AF 50mm F2.0 Air Z lens, both lenses offer unique features tailored for different types of photography. The VILTROX 25mm lens is priced at $176.00, while the VILTROX AF 50mm lens comes in at $199.00. This means the 25mm lens is about 12% cheaper than its 50mm counterpart.
The 25mm f1.7 lens is designed for Sony E-Mount cameras, making it a versatile choice for APS-C format shooters. In contrast, the AF 50mm F2.0 is exclusively compatible with Nikon Z mount cameras, thus targeting a different audience. Both lenses emphasize autofocus capabilities and large apertures, which are crucial for achieving beautiful bokeh and sharp images.
Aperture and Bokeh
The VILTROX 25mm f1.7 features a large aperture of f1.7, which allows for beautiful natural bokeh that highlights subjects effectively. With 9 aperture blades, it creates a dreamy blur effect that is particularly appealing for portraits and artistic shots.
On the other hand, the VILTROX AF 50mm F2.0 has a slightly narrower aperture of f2.0 but still delivers an impressive bokeh thanks to its 9 aperture blades. This lens also excels in creating a natural perspective with its standard 50mm focal length, making it versatile for various photography styles. While the difference in aperture is only one stop, the 25mm lens holds an edge for those seeking maximum light-gathering capabilities.
Autofocus Performance
Both the VILTROX 25mm f1.7 and the VILTROX AF 50mm F2.0 feature efficient and reliable autofocus systems, utilizing built-in STM motors for precise tracking. However, the 50mm lens includes additional features that enhance its autofocus capabilities, such as eye and face detection support.
The 25mm lens is noted for its low latency and reduced vibration during autofocus, making it ideal for quick shots in dynamic settings. As both lenses are engineered for high-performance autofocus, the choice may come down to brand preference and specific camera compatibility.
Optical Quality
In terms of optical design, the VILTROX 25mm f1.7 consists of 12 elements in 10 groups, including one ED lens and two aspherical lenses. This setup is aimed at minimizing distortion and enhancing image quality.
Conversely, the VILTROX AF 50mm F2.0 has a more complex optical structure with 13 elements in 9 groups, which includes three ED lenses and four high-refractive elements. This design aims to produce vivid and distortion-free images. While both lenses are designed to deliver excellent optical performance, the AF 50mm lens may provide slightly better control over distortions due to its advanced elements.
Weight and Portability
The VILTROX 25mm f1.7 is a lightweight lens, weighing only 170 grams, which enhances its portability for street photography and travel. Its compact size makes it convenient for users who want to carry their gear without added bulk.
In comparison, the VILTROX AF 50mm F2.0 weighs a bit more at 220 grams. While still considered lightweight, it is less portable than its 25mm counterpart. For photographers who prioritize weight and compactness, the 25mm lens is the clear winner, especially for long shooting sessions.
Video Capabilities
Both lenses offer reliable video shooting capabilities, but the VILTROX AF 50mm F2.0 has specific features that enhance its performance in this area. It supports in-body stabilization and is designed with low distortion and minimal breathing effects, making it an excellent choice for videographers.
The VILTROX 25mm f1.7, while capable for video, does not emphasize this feature set as much as the 50mm lens. For those who plan to shoot videos frequently, the AF 50mm may offer a more tailored experience.
Price Comparison
The price of the VILTROX 25mm f1.7 is $176.00, while the VILTROX AF 50mm F2.0 is priced at $199.00, making the latter about 13% more expensive. This price difference can be a significant factor for budget-conscious photographers.
Additionally, considering the average price of the 50mm lens over the last 90 days is $196.87, the current price indicates that it is competitively priced for its category. However, if budget is a primary concern, the 25mm lens offers a more economical choice without sacrificing too much in terms of features.
Which should you buy?
Ultimately, the choice between the VILTROX 25mm f1.7 and the VILTROX AF 50mm F2.0 largely depends on your specific needs and camera system. If you are looking for a lightweight, budget-friendly option with excellent low-light performance, the 25mm lens is the better choice. However, if you require advanced autofocus features, a wider aperture for creative effects, and enhanced video capabilities, the 50mm lens may be worth the additional investment. Each lens has its strengths, and understanding these will help you make an informed decision.

