Viltrox is preparing to release the AF 50mm F1.4 Pro, a new full frame autofocus lens designed for mirrorless systems. This lens is part of the company’s expanding Pro series, which targets advanced users seeking high optical performance at a competitive price.
This new 50mm lens is aimed squarely at professional photographers and serious enthusiasts who need top-tier optical performance and reliable build quality—without the steep price tag of first-party options. Unlike Viltrox’s specialized F1.2 “LAB” series, the F1.4 Pro line prioritizes a blend of fast aperture, manageable size, and excellent ergonomics. It is widely expected to deliver sharpness even at wide-open apertures, along with the low-light performance crucial for portraiture and documentary work.
The design of the 50mm F1.4 Pro should follow its siblings, featuring robust, weather sealed construction. It will include a desirable physical aperture ring with distinct clicks, giving users tactile control over exposure. Furthermore, the lens is expected to incorporate a high speed, quiet autofocus motor, ensuring fast and precise focus tracking for both stills and video work. For hybrid shooters, its expected quiet operation and smooth focus transitions will make it an appealing standard focal length.
Key Specifications
| Feature | Details |
|---|---|
| Mount | Sony E, Nikon Z, L-mount |
| Format | Full frame |
| Focal Length | 50mm |
| Maximum Aperture | F1.4 |
| Minimum Aperture | F16 |
| Optical Design | 11 elements in 9 groups |
| Minimum Focus | 0.45m |
| Max Magnification | 0.1x |
| Stabilization | None |
| Autofocus | STM stepping motor |
| Aperture Blades | 11 rounded blades |
| Video Features | Quiet AF, breathing suppression, clicked aperture ring |
| Teleconverter Support | Not compatible |
| Filter Size | 77mm |
| Dimensions | Approx. 80mm Ă— 98mm |
| Weight | Approx. 560g |
The Viltrox AF 50mm F1.4 Pro has been displayed at several recent trade shows, signaling its readiness for market. While an official launch date is still pending, industry experts predict it will be available to order by late October 2025. The retail price is projected to be $379.