宾得-南方系列 Used with PentAX and SoUTH 型号:ADS12(单),ADS30(三) 红色塑料镜框,驼色基座、连接器 棱镜有效直径:64mn 棱镜常数:-30m(反面为om) 适用宾得、南方系列全站仪 ADS12(single), ADS30(triple) prisms Covered red frame, link with camel holder and tribrach, features a 64mm precision ground glass prism set in a canister. Prism offset is -30mm or omm which is set in opposite, used with PENTAX and SoUTH instruments ADS12 ADS30