Carl Zeiss C Biogon T* 21mm F4.5 ZM Silver + Hood Serial Number: 15605125 ◆ Disposing of my collection through decluttering. Purchased new. Stored in a dehumidified storage unit as part of my collection. Used infrequently, so the exterior is also clean. ・Included Accessories Original box, instruction manual, proof of purchase, genuine front cap, genuine rear cap, genuine hood, protective filter. Everything in the photos is included. ・Please consider this as a used item.