第117話: ドラえもんはのび太に、アイテムの回収や遠方への移動のためにポケット望遠鏡を貸す

117

Gian steals Nobita's yoyo so Doraemon gives him a telescope where when you look at something, you can reach there and pick up something from the scene. Or if an immovable object like a tree, you can travel to the scene. (Source: Wikipedia)