This Sony zoom lens offers a throw ratio ranging from 0.85 to 1.0, perfect for short - distance projection needs.

Using this Sony zoom lens is easy. First, attach it to your VPLL - Z3009 projector. Adjust the lens to get the right throw ratio for your projection distance. Remember to keep the lens clean to ensure clear projections. When not in use, store it in a dry and dust - free place. Avoid touching the lens surface with your fingers as it can leave smudges. If the lens gets dirty, use a soft, dry cloth to gently wipe it.