This is a Hasselblad-made lens that has a maximum focal length of 135 mm and a minimum focusing distance of 1 m. The aperture of the lens is minimum ƒ/32 and maximum ƒ/2.8.
From WEX Photo Video
Hasselblad 135mm f2.8 XCD Lens
Clifton Cameras
Hasselblad 135mm f2.8 XCD Lens
Scan
Hasselblad XCD 2.8 135 Lens