Claim: The Mayima 645 Autofocus lens 28mm comes with  AF D Asph, or Af D LS Asph features; they both have the same aperture range, equivalent focal length,  and minimum focusing and neither come with a leaf shutter.
Evidence: The Mamiya 645 camera systems are a series of medium format film and digital cameras and lenses manufactured by Mamiya and its successors.