Specbos12112focus-带聚焦镜光谱辐射计-小光斑分光辐射计 Specbos12112focus-带聚焦镜光谱辐射计-小光斑分光... 品牌:JETI 型号:Specbos 1211-2focus Specbos12112focus-带聚焦镜光谱辐射计-小光斑分光...