Examples of using Refractor in English and their translations into Slovak
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FCWPGR Glass Refractor.
Glass Refractor 90W50KHV.
The optical telescope has two main categories: Refractor and Reflector.
As a refractor has no secondary mirror, it is suitable for getting wider field of view.
BK909EQ2 is a 90 millimeter achromatic refractor installed on a EQ2 equatorial mount.
Later that year Dad bought me a telescope- a single-lens,6cm f/15 refractor.
I shot it off while cleaning a laser- refractor piston my first week of service.
It was a refractor telescope that Galileo used when he was studying Jupiter and the Moon.
First, consider the exit-pupil limits of refractors and reflectors.
Refractors, Newtonian reflectors and Catadioptrics are the three main types of telescopes.
Well, a reflector is constructed of mirrors and a refractor telescopes are made up of mirrors.
Often small refractors outperform larger reflectors because of superior contrast.
(3) Molybdenum rod is used as heating elements and refractors in high temperature furnaces.
I discovered astronomy sometime around mid 1970's when myfather showed me the planets through a 60mm Unitron refractor.
Portable Telescope Celestron AstroMaster LT 60AZ refractor has the ability to zoom and up to 70x or 35x.
What is for the bird or for the flower an eminently practical thing is, in the eyes of man-God's image- a refractor of something more.
You will get terms thrown at you like reflector and refractor, magnification specifications, eyepiece sizes, mirrors vs. lenses, and mounts.
However, in spite of their diverse sizes and shapes, telescopes typically fall into one of three categories: reflectors, catadioptrics and refractors.
Modern design has led to shorter, faster,more manageable refractors, but at a correspondingly higher cost.
Levenhuk LabZZ MTB3 is an entry-level refractor that is capable of showing a young astronomer the Solar System planets, the Moon, and panoramic views of bright star clusters.
Levenhuk Skyline Travel 70 Telescope is a compact andlightweight refractor with an alt-azimuth mount.
You will get terms thrown at you like reflector and refractor, magnification specifications, eyepiece sizes, mirrors vs. lenses, and mounts. Confused yet? I….
The main astronomicalapparatus of the observatory is a lens telescope- a refractor with a Coudé system(150/2250 mm).
Example: For a 6"(15cm) refractor a 160mm Aurora is the right choice, no matter if the dew shield is larger, but you will have to make sure that the Aurora is precisely centred on the scope.
In the free-standing observation point with diameter of 5m built by volunteers is located the refractor 160/2450, Cassegrain 350/4200 and protuberance telescope 100/1200.
Dawes observed with small refractors and found that he could just distinguish the components of faint double stars of equal magnitude when their separation was equal to 4.56 arc seconds divided by the aperture in inches.
Although, you will probablywant to start out with one of two basic designs, refractor or reflector, always learn as much as you can about what you want to buy so you can be sure to get the best equipment for your money….
An optically-perfect but massive refractor will be effectively useless if you can't lift it outside, and the largest Dobsonian will not show you the faintest galaxies if the only place you can use it is a light-polluted parking lot in the centre of a city.
The complex includes: a 60 cm reflector for stellar astronomy, a 20 cm refractor for observation of the solar photosphere, a 15 cm refractor for observation of the solar chromosphere in the H-alpha line, and a 50 cm horizontal spectrograph(F=35 m) for spectral observation of the solar surface and manifestations of its activity.
