Nikkor 24mm f/2.8 Non-AI is a compact, lightweight sharp wide-angle manual focus lens. Featuring the close range correction system and high optical performance of Nikon Integrated Coating for on air-to-gas lens surfaces. The 24mm proves to be an excellent lens for candid, architectural and other demanding photography applications. It's floating element technology ensures high performance and close range correction of image quality. The lens also employs a Prong that will meter couple to the older 35mm manual focus SLR cameras.