64mm Sokkia Style Prism AY01B2
Commander Group Ltd MU [China]
64mm Sokkia Style Prism AY01B2Topcon Single Circular Prism,Website:http://www.commander-china.com, Prism material: BK7, Effective diameter: 63.5mm,Integrated angle precision: <±5",Canister materials: PC plastic, Red canister.