Viltrox AF 25mm f/1.7 Air XF Lens (FUJIFILM X, Black) Review

The Viltrox AF 25mm f/1.7 Air XF is a compact, affordable wide-angle prime built for Fujifilm X-mount APS-C cameras. Its 37.5mm full-frame equivalent focal length makes it a natural fit for street photography, environmental portraits, and everyday shooting where a slightly wider field of view is useful. At f/1.7, it offers solid light-gathering ability and shallow depth of field potential without the bulk or cost of faster glass.

Viltrox has outfitted the lens with a leadscrew-type STM motor for autofocus, which should deliver quiet and reasonably quick operation for both stills and video. The optical formula includes one ED element, two aspherical elements, and two high-refractive elements, all treated with an HD multilayer nano coating to manage flare and maintain contrast. The 11.8-inch minimum focusing distance is typical for this class and allows for closer framing when needed.

At 176 dollars, the lens sits in budget-friendly territory for third-party primes and represents an accessible option for Fujifilm shooters looking to expand their kit without the premium of native glass. It is lightweight and straightforward, designed to cover the basics of a wide-angle prime without extra frills.