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 The different types of telescopes for beginners

Published 2012-5-16 9:39:00 - Ceramic Ball

Refractor- It is most commonly used and traditionally designed telescope. The telescope has a lens or mirror in the front to gather light and capture an image. It is a little expensive but the cost depends on the aperture, so a small refractor can be good option as a telescopes for beginners.

Newtonian reflector- It can be viewed using an eyepiece.Larger apertures are available but at t......

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 Most often associated with astronomy—Refracting Telescope

Published 2012-5-14 9:14:00 - Ceramic Ball

The refracting telescope is the telescope most often associated with astronomy. It was the first type of telescope made and uses a set of lenses to collect and magnify the light of whatever you are looking at. Because of the cost and weight of large lenses refracting telescopes don't have the aperture that reflecting telescopes do, however they tend to have a much longer focal length. This larg......

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 Benefits Of Finding Used Telescopes For Sale

Published 2012-5-3 10:45:00 - Ceramic Ball

Finding and buying used telescopes for sale has many benefits. You get a great bargain! There is nothing like being able to buy something at a fraction of its price. Used telescopes for sale make this a possibility.

Imagine buying a telescope at the fraction of its price when new. You likely will also get a few more extras then you would have, if you purchased new. If you buy a used tel......

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 Sold With An Inferior Focuser

Published 2012-5-2 11:06:00 - Ceramic Ball

First thing you see when looking at the focuser, you will find that most department store telescopes come with cheap plastic focusers. This may not seem important at first, but over time those cheap plastic parts will began to wear out, slip, and eventually stop working. Once it cracks or starts to slip, you may find replacing the focuser would be more expensive than the telescope is worth.

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 Other accessories of astronomer's 'kit'

Published 2012-4-26 11:16:00 - Ceramic Ball

1.A Planisphere: Make certain this is one you can read easily at night with your red flashlight!
2.A Red Light Flashlight: A red flashlight prevents you from losing your night vision the way a regular (white) flashlight would.
3.A Barlow Lens: A Barlow lens is a lens you slip your eyepieces into that then doubles or triples their magnification. Having a barlow is like doubling the n......

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 Dobsonian Telescope

Published 2012-4-24 16:22:00 - Ceramic Ball

Dobsonian telescopes were developed in the 1960's by John Dobson, an amateur astronomer. Having been fascinated by the Universe, John Dobson built his telescope, based on the Newtonian reflector telescope, out of every day common materials such as plywood and cardboard and is mostly, if not always alt-azimuth mounted. This simply meant that it had a simple two-axis mount for supporting and rota......

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 Refractor Telescope

Published 2012-4-19 10:56:00 - Ceramic Ball

Refractor telescopes, also known as refracting telescopes or dioptric telescopes bend light to make parallel rays converge at a focal point. The refractor telescope design was predominantly used in spy glasses before its use in astronomical telescopes. The refractor telescope was the first kind of telescope invented. It utilises' a glass lens as a medium to refract the rays of light to form an ......

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 Full size binoculars

Published 2012-4-18 9:27:00 - Ceramic Ball

Basically, binoculars with an objective lens smaller than 30 mm are considered "Compacts", while ones with lenses larger than this are described as "Full Size". In most cases, I recommend people to go with a full size binocular for watching birds and nature. One reason is that they are just a lot easier to look through. A reason for this is compact binoculars have correspond......

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  The Roof Prism Or Porro Prism Design

Published 2012-4-12 16:35:00 - Ceramic Ball

binoculars come in either the Roof Prism or Porro Prism design. Generally, the Roof prism is more desirable, but can be more expensive for the same quality glass and optics compared to a Porro Prism. But, the more streamlined design and more rugged hinge design makes it worth it in most cases. Water Proof and Fog Proof are also desirable features if you're going to possibly be using the binocul......

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  The Roof Prism Or Porro Prism Design

Published 2012-4-12 16:35:00 - Ceramic Ball

binoculars come in either the Roof Prism or Porro Prism design. Generally, the Roof prism is more desirable, but can be more expensive for the same quality glass and optics compared to a Porro Prism. But, the more streamlined design and more rugged hinge design makes it worth it in most cases. Water Proof and Fog Proof are also desirable features if you're going to possibly be using the binocul......

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