1.
Design of Proposal Process Subsystem and Observing Assistant Subsystem of 2.4m ROS;
2.4m望远镜远程观测系统申请处理及观测辅助子系统设计
2.
Data Management System for 2.4m Telescope
2.4M望远镜远程观测系统——数据管理子系统
3.
periscope binoculars
潜望镜式双筒望远镜
4.
long focus lens
长焦距（望远）镜头
5.
ultra-low-expansion mirror telescope
超低膨胀率镜望远镜
6.
a binocular telescope microscope ]
双筒目]望远镜显微镜]
7.
A binocular or field glass.
双目镜，双筒望远镜
8.
prismatic binoculars
棱镜式双目望远镜.
9.
The diameter of the objective of a telescope.
孔径望远镜物镜的直径
10.
A telescopic device is used in conjunction with the prism.
棱镜与望远镜配合使用。
11.
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。
12.
See distant thing, with a telescope
看见远处东西，用望远镜
13.
watch from a distance through binoculars
用双筒望远镜观看远处.
14.
Binoculars, telescope, microscope, photographic camera and equipment.
双筒望远镜，望远镜，显微镜，照相机及附属品。
15.
a reflecting telescope with an off-axis reflector.
带有远轴反射镜的反射望远镜。
16.
A pair of binoculars was handed to me, and I was told to look through them.
他给我一双望远镜，他叫我用它来远望。
17.
20 - MinI Telescope
20-迷你单筒望远镜
18.
20 - MinI Telescope - Out of stock
20-迷你单筒望远镜-缺货