Nikon 1 Nikkor 18.5mm f/1.8 +10 High Definition 2 Element Close-Up (Macro) Lens — 52mm with Stepping Ring 40.5-52mm

+10 High-Definition (beveled design) close-up attachment made for the Nikon 1 Nikkor 18.5mm f/1.8. Built with high-index, low-dispersion optical glass in a 2-element configuration. Fully multi-coated optical surfaces and a threaded anti-reflection coating help minimize glare and internal reflections. Fits a 52mm thread and includes a 40.5–52mm stepping ring for straightforward mounting to the lens named in the title.