B+W Filters 49mm Close Up Lens NL1
With +1 diopter, it is ideal for telephoto and zoom lenses with a near focusing distance of approximately 1 m (3 1/4 feet), resulting in a focusing range without a gap. With the 35 mm format, it is ideal for lenses with focal lengths between 85 mm (up to approximately 1:5) and 200 mm (up to approximately 1:3). On a 50 mm lens, start with the NL 2 close-up lens!