Viltrox AF 40mm f2.5 FE Lens (Sony E)
The Viltrox AF 40mm f/2.5 FE is a part of Viltrox's "Air" series, designed as an ultra-lightweight and budget-friendly prime lens for full-frame Sony E-mount cameras. It offers a unique "natural" focal length that sits right between a wide 35mm and a standard 50mm, making it a favorite for street photography and daily carry.
| Feature | Details |
| Focal Length | 40mm |
| Aperture Range | f/2.5 – f/16 |
| Lens Mount | Sony E (Full-Frame) |
| Optical Design | 10 Elements in 6 Groups (1 ED, 3 HR, 1 Aspherical) |
| Aperture Blades | 7 (rounded) |
| Minimum Focus | 0.34m (1.1 ft) |
| Focus Motor | STM + Lead Screw |
| Filter Thread | 52mm |
| Weight | Approx. 167g (Ultra-lightweight) |
Viltrox AF 50mm f2 Air FE Lens (Sony E)
The Viltrox AF 50mm f/2 Air FE is the "nifty fifty" entry in Viltrox’s lightweight "Air" series. It is designed as a highly portable, budget-friendly alternative to the Sony FE 50mm f/1.8, offering superior edge-to-edge sharpness and a more modern optical construction in a compact footprint.
| Feature | Details |
| Focal Length | 50mm |
| Aperture Range | f/2.0 – f/16 |
| Lens Mount | Sony E (Full-Frame) |
| Optical Design | 13 Elements in 9 Groups (3 ED, 4 HR, 1 ASPH) |
| Aperture Blades | 9 (rounded) |
| Minimum Focus | 0.51m (20.1 inches) |
| Focus Motor | STM + Lead Screw |
| Filter Thread | 58mm |
| Weight | Approx. 205g (7.2 oz) |
Viltrox AF 85mm f1.4 Pro FE Lens (Sony E)
The Viltrox AF 85mm f/1.4 Pro FE is the first full-frame entry in Viltrox’s "Pro" lineup for Sony E-mount. Positioned just below the flagship "LAB" series, it is a significant upgrade over the standard f/1.8 version, featuring a more robust build, advanced optics, and a faster linear motor system.
| Feature | Details |
| Focal Length | 85mm |
| Aperture Range | f/1.4 – f/16 |
| Lens Mount | Sony E (Full-Frame) |
| Optical Design | 15 Elements in 11 Groups (9 HR, 3 ED, 1 UA) |
| Aperture Blades | 11 (rounded) |
| Minimum Focus | 0.79m (2.6 ft) |
| Focus Motor | Dual HyperVCM (Voice Coil Motor) |
| Filter Thread | 77mm |
| Weight | Approx. 800g (1.76 lbs) |
Viltrox AF 85mm f1.8 FE II Lens for Sony E
The Viltrox AF 85mm f/1.8 FE II is the updated, second-generation version of their popular portrait prime for Sony E-mount. The Mark II version focuses primarily on reducing weight and improving the autofocus algorithm while maintaining the high optical quality of the original.
| Feature | Details |
| Focal Length | 85mm |
| Aperture Range | f/1.8 – f/16 |
| Lens Mount | Sony E (Full-Frame & APS-C compatible) |
| Optical Design | 10 Elements in 7 Groups (1 ED, 4 Low-wave High-transparency) |
| Aperture Blades | 9 (rounded) |
| Minimum Focus | 0.8m (2.62 ft) |
| Focus Motor | STM (Stepping Motor) |
| Filter Thread | 72mm |
| Weight | Approx. 484g (significantly lighter than Mark I) |
