Nikon 24-50mm f/4-6.3 lens, minimum focusing distance of 0.35m, 52mm filter thread. - Brand: Nikon - Model Name: 24-50mm f/4-6.3 - Filter Diameter: 52mm - Minimum Focusing Distance: 0.35m - Focal Length: 24-50mm I'm selling this because I've hardly used it and it's been stored in a dry cabinet. It's in beautiful condition. It says F-mount, but it's a Z-mount.