Nimar Zoom Gear for Nikon AF-S 70-200mm F/4.0 G ED VR Lens in NI31P Lens Port

With this NiMAR Zoom Gear affixed to your Nikon AF-S 70-200mm F/4.0 G ED VR lens, you'll be able to control the focal length remotely in an underwater camera housing with a NiMAR NI31P lens port. For full compatibility info, see the Port Chart.