refractor
/ri-frak-ter/US // rɪˈfræk tər //UK // (rɪˈfræktə) //
反折射器,折折射器,反折射仪,折光镜
Definitions
n.名词 noun
- 1
- : a person or thing that refracts.
- : See under telescope.
Examples
Another really good sort of classic starter would be a three- to four-inch refractor and for the refractor, I would probably recommend a manual equatorial mount.
I will be observing her through the sixty-inch refractor to-night.
In the refractor the observer looks toward the object; in the reflector he looks away from it.
The refractor achieves this by means of a carefully shaped lens, called the object glass, or objective.
The answer is, that the refractor gives more light and better definition.
In what follows I have only a refractor in mind, although the same principles would apply to a reflector.
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