尼康系列 Used with NiKon 型号:ADS11(单)、ADS30(三) 红色塑料镜框灰色基座、连接器 棱镜有效直径:64mm 棱镜常数:0m(单),m或m(三) 适用尼康全站仪 ADS11(single), ADS30(triple) prisms Covered red frame, link with grey holder and tribrach, features a 64mm precision ground glass prism set in a canister. Single prism offset is Omm and triple prism is -30mm or Omm which is set in opposite, used with NIKON instruments 反框设置常数为0m正框设置常数为-30mm ADS11 Set in opposite enerally setup Offset is Omm ADS30 Offset is 30mm