Oshiro 60mm f/2.8 2:1 LD UNC Manual Ultra-Macro Lens for Sony NEX E-Mount a7r, a7s, a7, a6300, a6000, a5100, a5000, a3000, NEX-7, NEX-6, NEX-5T, NEX-5N, NEX-5R and 3N Digital Cameras (EOS-NEX) Worlds first 2:1 prime manual focus macro lens compatible with full-frame sensors as well as APS-C sensors 9 lens elements in 7 groups, Low dispersion ultra nano crystal multi-coating anti-reflection optical glass All metal body and mount ensures durability and rigidity Provides an all-in-one solution for normal portrait shooting (APS-C sensors only) 14 aperture blades capable of creating amazing depth of view