This particular lens has a 9.5-metre minimum focusing distance and a 30 mm maximum focal length. It is not a zoom lens, but rather a prime lens.
From London Camera Exchange
Olympus M.Zuiko Digital ED 30mm f3.5 Macro Lens
Wilkinson Cameras
Olympus M.Zuiko 30mm f/3.5 ED Macro Lens
This product is also available at 3 unverified stores.