Carl Zeiss Biogon T* 28mm F2.8 ZM Biogon ◆ Disposing of my collection due to decluttering. It was stored in a dehumidified storage. ● There are no particularly noticeable scratches. ● Slight dust can be seen with a loupe. ● A metallic sound is heard when rotating the lens barrel. It is likely due to grease depletion. 　Please refrain from purchasing if you are concerned. ● All photos are included. ● Please understand that this is a used item. Specifications Mount: Leica M-Mount (ZM) Lens Construction: 6 groups, 8 elements Filter Diameter: 46mm Total Length (excluding lens cap): 51 mm Weight: 230 g