2.0-2.75" (50-70mm) NuView Zoom Lens for the Eiki 4500 / 5000 Projectors.
Navitar’s high-resolution NuView lenses replace the existing prime lens on a projector and allow the projector to be used in a variety of new applications. NuView lenses extend the range of the projector and produce brilliant images. NuView zoom lenses are able to handle a variety of distance and image size combinations. With a NuView zoom lens, the projector is now suitable for use in large classrooms, auditoriums, churches and meeting rooms.