VILTROX vs VILTROX AF
Updated July 2026 — VILTROX wins on weight and aperture, VILTROX AF wins on price and autofocus.
The VILTROX AF 50mm F1.4 Pro FE offers superior low-light performance and advanced autofocus features, making it the better choice for serious photographers. However, the VILTROX 56mm F1.7 is a more budget-friendly option for Fujifilm users.
Why VILTROX is better
Price
The 56mm is significantly cheaper at $180.
Weight
The 56mm is lighter at 171g.
Compatibility
The 56mm is designed for Fujifilm cameras.
Why VILTROX AF is better
Aperture
The 50mm has a larger f/1.4 aperture.
Autofocus
The 50mm features faster and quieter autofocus.
Versatility
The 50mm is compatible with full-frame Sony cameras.
Overall score
Specifications
| Spec | VILTROX | VILTROX AF |
|---|---|---|
| Max Aperture | f/1.7 | f/1.4 |
| Autofocus Type | STM | HyperVCM |
| Weight | 171g | N/A |
| Compatibility | Fujifilm X | Sony E-Mount |
| Bokeh Blades | 9 | N/A |
Dimension comparison
Price Comparison
The VILTROX 56mm F1.7 Fuji XF is priced at $180.00, while the VILTROX AF 50mm F1.4 Pro FE is significantly more expensive at $549.00. This makes the Fuji lens about 67% cheaper than its Sony counterpart. For photographers on a budget or those seeking a versatile lens without breaking the bank, the VILTROX 56mm presents a compelling option. However, the higher price of the AF 50mm may reflect its advanced features and compatibility with full-frame cameras, appealing to professionals or serious enthusiasts who prioritize performance over cost.
Lens Specifications
In terms of specifications, the VILTROX 56mm F1.7 boasts a bright f/1.7 maximum aperture, suitable for low-light conditions and achieving a pleasing depth of field. In contrast, the VILTROX AF 50mm F1.4 Pro FE features a larger f/1.4 maximum aperture, which offers even greater low-light performance and background blur. The difference in aperture size suggests that the 50mm lens may excel in portraiture and other scenarios requiring a shallow depth of field. While the 56mm lens targets APS-C format cameras, the AF 50mm is designed for full-frame Sony cameras, giving it a broader appeal for users of the Sony E-mount system.
Autofocus Performance
The VILTROX 56mm F1.7 utilizes an STM stepper motor for quiet autofocus, making it ideal for both photography and videography. On the other hand, the VILTROX AF 50mm F1.4 Pro FE features a HyperVCM motor, which promises fast and quiet autofocus, particularly beneficial for tracking moving subjects. This advanced autofocus capability is crucial for videographers who require consistent focus during shoots. While both lenses offer good autofocus, the AF 50mm's faster and more precise autofocus may give it an edge for action photography or dynamic situations.
Weight and Portability
The VILTROX 56mm F1.7 is lightweight at just 171g, making it an excellent choice for travel and everyday use. Its compact design ensures that it won't weigh down your camera bag. In contrast, the weight of the VILTROX AF 50mm F1.4 Pro FE is not specified, but full-frame lenses typically weigh more due to their larger glass elements and construction. For photographers who prioritize portability, the 56mm lens is likely the better option, especially for long shooting sessions or when hiking.
Bokeh Quality
When it comes to bokeh quality, the VILTROX 56mm F1.7 features a nine-blade diaphragm, which contributes to a pleasing out-of-focus area, enhancing the aesthetic quality of portraits and close-ups. Meanwhile, the VILTROX AF 50mm F1.4 Pro FE also aims for beautiful background blur, with its ultra-wide aperture and advanced optical design. Both lenses are designed to deliver excellent bokeh; however, the specific performance may vary depending on the shooting conditions and subject matter. Photographers who prioritize bokeh should consider their specific needs and preferences in this area.
Compatibility with Camera Systems
The VILTROX 56mm F1.7 is designed specifically for Fujifilm X-mount mirrorless cameras, making it perfect for users of the X series like the X-T5 or X-T4. Conversely, the VILTROX AF 50mm F1.4 Pro FE is compatible with a wide range of Sony E-mount cameras, including the a7 series, a9, and a7C. This extensive compatibility makes the Sony lens versatile for various full-frame setups. If you own multiple cameras within the Sony ecosystem, the AF 50mm may provide better flexibility than the Fuji-specific 56mm.
Video Performance
Both lenses offer features that enhance their performance in video shooting, but they cater to different needs. The VILTROX 56mm F1.7 is designed for quiet autofocus, making it suitable for filmmakers who require minimal noise during recording. The VILTROX AF 50mm F1.4 Pro FE emphasizes outstanding optical performance and low focus breathing, which is crucial for smooth focus transitions in video work. For those primarily focused on videography, the AF 50mm’s superior tracking capabilities and sharpness at full aperture may make it the preferred choice.
Which should you buy?
Ultimately, the choice between the VILTROX 56mm F1.7 Fuji XF and the VILTROX AF 50mm F1.4 Pro FE hinges on your camera system, budget, and specific needs. If you are a Fujifilm user seeking an affordable and lightweight lens with good low-light capability, the 56mm is an excellent choice. However, if you own a Sony full-frame camera and require advanced autofocus and superior low-light performance, the AF 50mm justifies its higher price with its enhanced features. Consider your priorities in terms of portability, performance, and price to make the best decision for your photography or videography needs.

