Buying a Telescope- Newbie

For people new to astronomy who want to ask those questions that they were afraid to ask. Receive helpful answers here.
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vhuang168
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Joined: Wed Apr 25, 2007 3:13 am
Location: Sunnyvale, CA, USA

Post by vhuang168 »

Here's my 2 cents.

I would suggest picking up a small refractor. Eg 80mm Orion/Synta APO with a simple alt/az mount. Get a good star map, (Star Altas 2k or the new S&T Pocket Sky Atlas), learn the sky. With the 80mm, you'll be able to see most if not all the Messiers (depending on how dark your skies are). All the regular eye candy will be pretty easy to see too.

The best part is the FOV is quite big. Nothing is worse then a beginner who doesn't know the sky and has no experiance, starting with something like a C8. Even a C5 would be too long fl IMHO. It would be very hard to find something if all you see is a small sliver of the sky @ first. If you have extra $$ then spend it on good eps.

Vincent
Last edited by vhuang168 on Fri May 04, 2007 1:09 pm, edited 1 time in total.
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Meng Lee
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Location: NTU, Woodlands

Post by Meng Lee »

S&T pocket sky atlas is highly recommended. If a beginner's scope has a 7x50 finder and a red dot finder then it helps them to zoom in into the region fast!
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weixing
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Favourite scope: Vixen R200SS & Celestron 6" F5 Achro Refractor
Location: (Tampines) Earth of Solar System in Orion Arm of Milky Way Galaxy in Local Group Galaxies Cluster

Post by weixing »

Hi,
I would suggest picking up a small refractor. Eg 80mm Orion/Synta APO with a simple alt/az mount.
I own one 80mm scope and I feel the aperture is too small to be the first scope of an inexperience observer in Singapore. Anyway, will start a 80mm observing project and check what actually can be seen in Singapore using a 80mm scope, but the weather is really bad lately... :( :( :(
S&T pocket sky atlas is highly recommended. If a beginner's scope has a 7x50 finder and a red dot finder then it helps them to zoom in into the region fast!
I'm using one now. The advantage is that it small, but the disadvantage is there are quite a number of stars that can be seen in a 50mm finder which are not plot in the altas... sometime those "missing" stars will confuse and miss guide you.

Have a nice day.
Yang Weixing
:mrgreen: "The universe is composed mainly of hydrogen and ignorance." :mrgreen:
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acc
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Favourite scope: Mag1 Instruments 12.5" Portaball

Post by acc »

I agree with Weixing; in our light-polluted skies, a good starter scope could be a 5" or larger Mak/SCT on a alt/az mount. Anything smaller may result in disappointment :mrgreen:
We do it in the dark...
Portaball 12.5"
Takahashi Mewlon 210
William Optics 110ED
...and all night long!
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Meng Lee
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Location: NTU, Woodlands

Post by Meng Lee »

Hmmm, sounds like after so many comments, there are some general qualities:

Short focal length (wider field, easier to find things)
Big aperture (in order to see sufficiently)
portability
ease of usage

Seems like a good candidate set will be Nexstar 130 SLT. But beginners are most uncomfortable with a newtonian.
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Meng Lee
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Joined: Wed Mar 28, 2007 1:36 pm
Location: NTU, Woodlands

Post by Meng Lee »

There's even a review on Nextar 130 SLT:

http://www.jb.man.ac.uk/public/im/cel130SLT.html
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