双筒望远镜 [光] binoculars ; binocular telescope ; glasses ; binoculars

单筒望远镜 monocular ; single-tube telescope ; spotting scope

大双筒望远镜 Large Binocular Telescope ; LBT

小型双筒望远镜 field-glasses

阅野户外双筒望远镜 Action Sx

大型双筒望远镜 LBT ; Large Binocular Telescope ; large binocular telescope lbtt

伽利略双筒望远镜 Galilean binocular ; Galilean binocular telescope

小双筒望远镜 opera glass