The Viltrox AF 20mm F2.8 STM is a compact auto-focus lens designed for Sony FE cameras. With a fast F2.8 aperture, its 10 elements in 8 groups deliver outstanding optical performance.
Weighing only 157g and measuring under 60mm, it's ideal for portrait, landscape, close-ups, travel and street photography.
The quiet STM focus motor ensures accurate and smooth focusing. Perfect for diverse photography styles like the nature and portrait videos, setting scenes in films, shooting indoor vloging.
with an angle of view of 91.6°, It allows you to get beautiful, dynamic images that really pop.
All plastic on a metal Mount. Ideal for users seeking a super lightweight full-frame wide-angle lens
Plastic-dominant yet durable, this lens exudes a high-quality feel for reliable camera setups.
No excess buttons, just a focus ring and USB port for lens updates, streamlined user experience.
Perfect match for Sony zv-e1, enhances portability, and works well with budget-friendly gimbals.
Precise and fast autofocus due to the Viltrox STM silent motor.
for a more pronounced sense of depth and space, enhancing the visual impact.
Getting closer to the subject for close-up shots, capturing details, and conveying fine nuances.
The Viltrox AF 20mm sports an optical formula with 10 elements in 8 groups. This includes 2 ED lenses, 1 HR element, and 2 aspherical elements.
The MTF chart suggests good but not exceptional center sharpness with a steady decline towards the edges wide open and with a nice uptick in sharpness when stopped down.
The Viltrox AF 20mm strikes a balance with 7 aperture blades. While this count limits circularity, it enhances sunstar clarity, offering a unique blend for captivating visuals.
It also supports IBIS and has low distortion, suitable for some indoor stuff, street and architecture things.
Item No | AF 20 / 2.8 FE |
Lens Mount | Sony E-mount |
Lens Elements | 10 / 8 |
Focal Length | f = 20mm |
Viewing Angle | 91.6° |
Aperture | F2.8 - F16 |
Number of Aperture Blades | 7 |
Shooting Distance | 0.19m - ∞ |
Focus Mechanism | Internal focus |
Focus Motor | STM + Lead screw |
Focus Mode | MF / AF |
Max.Magnification | 0.17X |
Lens Size | Φ65mm (2.56″) x 59.5mm (2.3″) *(Diameter x length) Distance from the camera lens bayonet flang |
Weight | ≈ 157g (5.5oz) |
Filter Size | Φ52mm (2.05″) |