1.
ara: a constellation in the Southern Hemisphere near the constellations Norma and Telescopium.
天坛(星)座: 南半球靠近矩尺座及望远镜座的一个星座。
2.
A constellation in the Southern Hemisphere near the constellations Norma and Telescopium.
天坛（星）座南半球靠近矩尺座及望远镜座的一个星座
3.
Focus the telescope on that distant lighthouse.
对着那座远方的灯塔调节望远镜的镜头。
4.
A telescope having such a mounting.
地平经纬仪有这种底座的望远镜
5.
On that occasion twelve wide-angle telescopes were set up.
在这一天，他们架起了12座广角望远镜。
6.
A mounting for astronomical telescopes that permits both horizontal and vertical rotation.
经纬仪天文望远镜的底座，可以使望远镜水平和垂直旋转
7.
You can focus your telescope on that distant television tower.
你可以对着那座远方的电视塔调节望远镜的镜头。
8.
periscope binoculars
潜望镜式双筒望远镜
9.
long focus lens
长焦距（望远）镜头
10.
ultra-low-expansion mirror telescope
超低膨胀率镜望远镜
11.
a binocular telescope microscope ]
双筒目]望远镜显微镜]
12.
A binocular or field glass.
双目镜，双筒望远镜
13.
prismatic binoculars
棱镜式双目望远镜.
14.
The diameter of the objective of a telescope.
孔径望远镜物镜的直径
15.
A telescopic device is used in conjunction with the prism.
棱镜与望远镜配合使用。
16.
a small telescope attached to a large telescope to use in setting the line of the larger one.
装在大望远镜上的小望远镜。
17.
See distant thing, with a telescope
看见远处东西，用望远镜
18.
watch from a distance through binoculars
用双筒望远镜观看远处.