Vivitar Series 1 24-48mm f/3.8 wide-angle to normal zoom lens suitable for many photographic applications. The 24-48mm employs VMC multi-layer coating to reduce flare and increase transmission for stunning images. Its advanced optics improve contrast and resolution throughout the zoom range. The lens is designed for Nikon F mount AI (Auto Indexing) bodies. The lens features a prong that will meter couple to older Nikon 35mm manual focus SLR cameras.