This is a Samyang-made lens that has a maximum focal length of 14 mm and a minimum focusing distance of 0.28 m. It is not a zoom lens, but rather a prime lens.
From Photospecialist
Samyang 14mm f/2.8 IF ED Nikon
Firstcall Photographic
Samyang 14mm f/2.8 MK II Lens Nikon AE