1.
elbow refractor
折轴反光望远镜;折轴折射望远镜;曲折折光计
2.
domeless solar refractor
无圆顶太阳折射望远镜
3.
objective (incl. polarizing) for astronomical instruments, binoculars, refracting telescopes microscopes
天文仪器、双筒镜、折射望远镜、显微镜物镜（包括偏振的）
4.
A three-inch refractor will give an excellent view.
一架三英寸的折射望远镜就能看到极好的景象。
5.
The lens telescope, or refractor, was vastly improved when it became possible to manufacture high-quality lenses made from flint glass.
透镜望远镜，或称折射望远镜，在人们能够制造出高质量的火石玻璃透镜以后得到了很大的改进。
6.
The optical system of a refracting telescope is essentially the same as that of a compound microscope.
折射望远镜的光学系统与复显微镜的光学系统基本上相同。
7.
Here visitors can watch the sky through a 130 mm. refracting telescope.
在这里，参观的人可以通过一架130毫米的折射望远镜观看天象。
8.
A three-inch refractor will give an excellent view as well as showing Titan.
一架三英寸的折射望远镜就能看到极好的景象，还可以看出土卫六。
9.
He began examining nearby galaxies with a 10-inch refractor to see whether any stars had flared up.
他用口径10英寸的折射望远镜巡视邻近的星系，查看是否有恒星已经闪亮。
10.
Light also bends when it reaches the lens of a telescope.
光投射到望远镜的镜头时也会折射的。
11.
a reflecting telescope with an off-axis reflector.
带有远轴反射镜的反射望远镜。
12.
Most of us are familiar with positive-index lenses- in cameras, magnifying glasses, microscopes and telescopes.
大多数人熟悉的是具有正折射率的透镜，常见于照相机、大镜、微镜及望远镜之中。
13.
a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror.
具有抛物面主镜和双曲面次镜的一种折射式望远镜；光线被集中到主镜中心的孔径。
14.
Schmidt-type optical system
施密特反射望远镜系统
15.
radio telescope with fixed spherical reflector
固定球面射电望远镜
16.
filled aperture radio telescope
连续孔径射电望远镜
17.
aperture synthesis radiotelescope
综合孔径射电望远镜
18.
a reflecting telescope so constructed that the light is led to a plate holder or spectrograph.
构造成光线被引入盘状容器或光谱摄制仪的折射式望远镜。