elbow refractor
折轴反光望远镜;折轴折射望远镜;曲折折光计
domeless solar refractor
无圆顶太阳折射望远镜
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。
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）
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。
a reflecting telescope with an off-axis reflector.
带有远轴反射镜的反射望远镜。
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。
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。
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。
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。
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。
Study on negative index metamaterials for improving space telescope resolution
采用负折射率材料提高空间望远镜分辨率的理论研究
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。
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。
The telescope collapses to half its size.
这架望远镜可以折叠成一半大
a type of refracting telescope that is no longer used in astronomy.
在天文学上不再使用的一种折光式望远镜。
Design of Hybrid Refractive/Diffractive Achromatic Telescope Objective Using Binary Optical Element
二元光学折/衍混合消色差望远物镜设计
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。