Study on Field Rotation of 1.2m Alt-Az Telescope and Elimination of Image-Rotation;
1.2米地平式望远镜视场旋转研究与消旋
Theoretical Calculation of the Field-of-view Rotation Angles for the 1.2m Altazimuth Telescope in the Yunnan Observatory
1.2m地平式望远镜视场旋转角的理论计算
He raked the horizon with a telescope.
他用望远镜扫视地平线。
A fire lookout scanned the hills with binoculars.
火警监视员用双筒望远镜嘹望山区。
The bird-watcher raked the trees with his binoculars.
观察野鸟的人用双筒望远镜扫视树木.
He swept the sky with his binoculars.
他用双筒望远镜扫视天空。
The astronomer scanned the heavens through a telescope.
天文学家用望远镜扫视天宇。
The bird - watcher raked the trees with his binoculars.
观察野鸟的人用双筒望远镜扫视树木。
I watched the racing through my binoculars.
我通过双筒望远镜观看这场赛跑。
periscope binoculars
潜望镜式双筒望远镜
Do not view the sun with this binocular or even with naked eye .
请勿使用此双目镜/双筒望远镜或裸眼直视太阳。
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。
Design of segment support module of collecting light mirror in Fourier telescope for field experiment
傅里叶望远镜外场实验聚光镜子镜支撑模块的设计
ultra-low-expansion mirror telescope
超低膨胀率镜望远镜
a binocular telescope microscope ]
双筒目]望远镜显微镜]
A binocular or field glass.
双目镜，双筒望远镜
prismatic binoculars
棱镜式双目望远镜.
