Hasselblad XCD 90mm F3.2 is an Auto Focus (AF) Standard Prime lens with 645 max sensor coverage. When mounted on a 645 sensor camera, it will give you an FF equivalent focal range of 0mm. With a max aperture of f3.2 at 90mm, this is a moderately fast lens.
Hasselblad XCD 90mm F3.2 is weather sealed which makes it an ideal lens for outdoor use, especially when coupled with a weather sealed camera body.