1 ADJ [usually ADJ n] (镜头、仪器)能望远的，望远镜的 Telescopic lenses and instruments are used to make things seem larger and nearer, and are usually longer than others of the same type. (镜头、仪器)能望远的，望远镜的

2 ADJ [usually ADJ n] 能伸缩的;套叠式的 A telescopic object is made of cylindrical sections that fit or slide into each other, so that it can be made longer or shorter, for example to save space when it is not being used. 能伸缩的;套叠式的