Nikon IX-Nikkor 60-180mm f4.5-5.6 Zoom Lens for the Nikon 6i, 600i and Pronea S camera. The IX-Nikkor 60-180mm f4.5-5.6 Lens is the most desirable telephoto zoom that was made for the Pronea series of Nikon Cameras. The lens is black and has Nikon's SIC multi-coating for superior quality sharp images with virtually no distortion, minimal flare and excellent color rendition. It is an excellent lens for sports, wildlife and travel photography. The minimum focusing distance is 3.9' (1.2m). The lens has 11 elements in 8 groups. It uses standard 52mm filters and the weight is only 9.5oz. (270g).