What is the optical construction and focal length?
10 elements in 9 groups, including 1 ED (Extra-low Dispersion) lens and 1 high-refractive-index lens. Focal length: 56mm (approximately 85mm equivalent on APS-C sensors, 1.5x crop factor). Angle of view: 28°. HD Nano multi-layer coating with water-resistance and antifouling coating applied to reduce ghosting and flare .
Which camera mounts are available and what are the differences?
Available in Sony E, Nikon Z, and Fujifilm XF mounts. Sony E and Fujifilm XF versions: φ65mm × 72mm, approx. 290g. Nikon Z version: φ69mm × 73mm, approx. 320g (slightly larger and heavier due to mount design). All versions support Eye AF when paired with compatible camera bodies.
What is the aperture range and diaphragm?
Maximum aperture: f/1.4. Minimum aperture: f/16. 9 rounded diaphragm blades for smooth, natural bokeh. The lens features an aperture control ring with an 'A' position for camera-controlled aperture, and manual adjustment in 1/3 EV steps (22 gears) .
What is the autofocus system and minimum focus distance?
STM (Stepping Motor) autofocus with lead screw — fast, precise, and near-silent, ideal for both stills and video. Internal focusing (IF) design. Minimum focus distance: 0.60m (60cm). Maximum magnification: 0.1x. Supports Eye AF on compatible Sony, Nikon Z, and Fujifilm bodies.
What are the physical dimensions and weight?
Filter thread: 52mm. Sony E / Fujifilm XF: φ65mm × 72mm, approx. 290g. Nikon Z: φ69mm × 73mm, approx. 320g. The lens features a metal construction with a metal mount for durability. Available in black.
What are the standout features of this lens?
The Viltrox AF 56mm F1.4 is a fast, compact portrait prime designed for APS-C mirrorless cameras. Its f/1.4 maximum aperture delivers excellent low-light performance and shallow depth of field for creative subject isolation. The 85mm equivalent focal length is ideal for portraiture, street photography, and night scenes. The STM motor provides smooth, quiet focusing for video and stills. Integrated micro-USB port for firmware updates. A metal lens hood and lens pouch are included .