Viltrox AF 56mm f/1.4

The Viltrox AF 56mm f/1.4 is a short telephoto prime for APS-C mirrorless cameras. It comes in Canon EF-M, Fujifilm X, Nikon Z and Sony E versions, so pick the one made for your mount. On the APS-C sensor, 56mm gives a tight view of a face. That makes it a natural portrait lens.

The f/1.4 aperture is the main attraction for anyone shooting people in ordinary light. The trade-off is a fixed focal length and a plain feature set. Viltrox introduced the lens in 2020 and has since ended production, so it is an older design.

The Canon EF-M version weighs 10.2 oz (290 g) and measures 2.56 in (65 mm) across and 2.83 in (72 mm) long. Figures for the other mount versions differ, so check the ones for your camera. It takes screw-in filters on a 52mm thread. The light weight makes it easy to carry on a compact mirrorless body.

A 56mm prime on APS-C gives a comfortable portrait working distance. You can fill the frame with a face without crowding the subject, and the perspective stays flattering. The fixed focal length also keeps you moving: step back for a waist-up shot, step in for a head shot.

Most buyers will come for the f/1.4 maximum aperture. It lets you shoot portraits in window light or evening rooms without pushing ISO high. Depth of field at f/1.4 is very thin, so place focus carefully, usually on the near eye.

That thin focus band also separates a subject from a busy background, which is the main reason to choose a lens like this. When you need more depth for a small group, stopping down to f/2.8 brings faces into focus together. The nine aperture blades also help highlight shapes stay round at smaller apertures.

Closest focus is 2 ft (60 cm), close enough for tight head shots at this focal length. The optics score for this lens is 86/100.

There is no image stabilisation in this lens. The f/1.4 aperture helps you keep shutter speeds quick in dim rooms. At slower speeds, steadiness depends on your camera body or your own hold.

Weather sealing is absent, so the lens has no built-in protection from dust and moisture. That rarely matters for indoor portrait work, but it counts against changeable outdoor conditions.

The front element has no fluorine coating. A smudge or fingerprint needs ordinary careful cleaning rather than wiping straight off, so a blower and cloth stay useful in the bag.

One low-dispersion element sits among the ten elements in nine groups. Low-dispersion glass helps reduce chromatic aberration, the coloured fringes that appear along high-contrast edges when different colours focus at different points. On backlit portraits, those fringes tend to show along hair and other strong edges. The construction score for this lens is 38/100.