Good Telescopes

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Beginners Telescope Guide
As a general rule useful magnification is limited to 50x per inch of aperture, and this is with good optics and good atmospheric seeing conditions. You will see more detail in a small crisp image than in a large fuzzy one. Most telescopes are supplied with one or more eyepieces. ... Return Doc

Which telescope To Buy? - YouTube
Below are some of the telescopes I've used in recent years, ranging from ~30 -3000 dollars. You need a very short focal length eye piece to get good magnification. I found myself using a 4mm eyepiece to look at planets, and even at ... View Video

Good Telescopes

CHOOSING A TELESCOPE - REFRACTING TELESCOPES
telescopes make it difficult to discriminate among them. In this paper we discuss the chief types of If you compare the background sky through a Questar and through a good refractor ... Document Retrieval

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Telescopes - A Guide To Selection
They are good, useable astronomical telescopes for those purposes not requiring high magnifications. Common binoculars are in fact low f-ratio refractors used at low magnifications. ... Doc Retrieval

Good Telescopes

Focusing On Demand: UsingeBaydatato Analyze The Demand For ...
These are good all-purpose telescopes that tend to have large apertures and large focal lengths for their physical size. The two ETX models are Maksutov-Cassegrain designs, while the LX200 isa Schmidt-Cassegraindesign. ... Fetch Full Source

The Star Party - How To Focus Your Telescope: Tips And Tricks ...
This is an episode of "The Star Party," a video guide to amateur astronomy from the crew of Orion Telescopes & Binoculars. The Bahtinov mask is not only good for astrophoto but also good for naked eyes observations ... View Video

United States Astronomy Schools - Colleges And Universities ...
Stars Planets and Galaxies; History; Missions to Space; Biographies - People; Tools & Telescopes; Education & Career; Activities, Fun & Games; Events & Calendars ... Read Article

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Beginner's Guide To Telescopes
A good quality eyepiece is worth its price. Don't forget, members of your local astronomy club can provide advice on eyepieces as well as telescopes. ... Access Full Source

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Beginner Telescopes
Beginner Telescopes . How to get something that will not live in your closet Good f11. Refractor . Nebula . Open Clusters . Galaxies. Globs . Planets. Double Stars ... Get Doc

Good Telescopes

A Telescope Operating Manual For Celestron 8-inch Schmidt ...
1 A Telescope Operating Manual for Celestron 8-inch Schmidt Cassegran Telescopes Even though these are very good telescopes, some first-time observers are disappointed with the view. ... Fetch Content

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Cloudy Nights Questar 3.5
While the Questar is beautiful enough to reside in the most plush of studies, it's also packed with features that put other telescopes to shame. Zerodur: A glass ceramic substrate that is a good deal more expensive then the pyrex. ... Read Document

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Tips For Selecting Your First Telescope
Make sure the scope you select has a good stable mount . This is as important as the scope itself. Cheaper telescopes come with mounts that are not stable and shake the telescope. ... Doc Viewer

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Book Me On The First Flight To Trilby
As new, ever more distant planets are discovered every day, I am wondering whatever happened to Alpha Centauri. ... Read News

Leonard Digges Inventor Of The Telescope - Biography Of ...
It was expanded and republished in 1555 as "A Prognostication of Right Good Effect" then revised again the following year with the title Related Resources to Leonard Digges - Inventor of the Telescope. Did Galileo Invent the Telescope; Telescope Buying Guide; Telescopes Books ... Read Article

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Doggie Constellations Are A Skywatcher's Best Friends This Week
If you're a skywatcher and a dog lover, then a special celestial treat is in store for you this week. ... Read News

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Top 10 Winter Sky Targets For Skywatchers
Winter is nearly over, but there's still time to catch these skywatching favorites with a telescope. ... Read News

Good Telescopes

South African Astronomical Observatory - Wikipedia, The Free ...
South African Astronomical Observatory (SAAO) is the national center for optical and infrared astronomy in South Africa. It was established in 1972. The observatory is run by the National Research Foundation of South Africa. The facility's function is to conduct research in astronomy and ... Read Article

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Homework Solutions
Explain.  Magnifying ability is not a good criterion for evaluating telescopes because the magnification is easily changed by changing eyepieces. ... Return Document

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AST 101INTRODUCTION TO ASTRONOMY SPRING 2008-MIDTERM EXAM 1 ...
A mountaintop is an especially good site for infrared telescopes since: A. There you are closer to celestial objects. B. You are above most of the carbon dioxide and water vapor in the atmosphere. ... Access Document

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So You Want telescope Color
While there are a few good telescopes worth buying that use these, finding quality .965" eyepieces is more difficult and they cost just as much as 1.25" eyepieces. ... Retrieve Document

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Mauna Kea Observatories - Wikipedia, The Free Encyclopedia
The location is ideal because of its dark skies, good astronomical seeing, low humidity and position above most of the water vapor in the summit, and scientists often stay at Hale Pōhaku for 8 hours or more before spending a full night at observatories on the summit, with some telescopes ... Read Article

Good Telescopes

New Technology Telescope - Wikipedia, The Free Encyclopedia
In particular, great care was taken to ensure a good ventilation of the telescope, and to avoid heat sources in around the telescope. Telescopes ... Read Article

How To Photograph The Moon Through A Telescope - Moon ...
Yes, telescopes can be very expensive as well but good results can be achieved with a cell phone, an inexpensive telescope, and a bit of patience. ... Read Article

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