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Why are telescopes so expensive? - Straight Dope Message Board


Cheap telescopes (like you are proposing) are cheap. ... High quality optical glass is as expensive as it ever has been so far as I know. Certain ...

Understanding TelescopesTelescopes.com


And most of us are left wondering, so which telescope is for me? ... More expensive than reflectors of equal aperture; Its appearance may not be suited to ...

Why are some big telephoto lenses so expensive compared to ...


Apr 27, 2015 ... What makes this so expensive? I know that a good ... But why are camera lens so much more expensive than refractor telescopes? telephoto ...

Why are Questar Telescopes so expensive and yet popular ...


Feb 11, 2016 ... It might still be great on planets, but I personally wouldn't wat this telescope, because of it's extremely narrow field of view. 2 people like this ...

Telescopes 101


Before you buy a telescope, you should first consider binoculars. They are ... This problem is greatly mitigated in more expensive models by the addition of more ...

Why are Dobsonian Telescopes a Favorite Among Amateur ...


Mar 22, 2011 ... So what is a Dobsonian telescope and why are they so good? ... They can be many times larger and less expensive to produce than scopes ...

World's most expensive telescope takes first pictures of ... - Daily Mail


Oct 4, 2011 ... The radio telescope is the most expensive ground-based telescope ever built - and the highest-altitude, at 16,000ft. Chile's Atacama desert was ...

Deep Astronomy | What is the Best Telescope to Buy?


Aug 6, 2011 ... Buying a telescope can be very daunting if you've never used one before. Read this ... Taking pictures with a telescope is hard and expensive.

What is the reason why large (30 inches or larger) refractor ... - Quora


What is the reason why large (30 inches or larger) refractor telescopes are ... and 2) manufacturing the glass of that size is too expensive (but if that is so, ... as Burair Zaidi says a large glass lens in the end of a very long tube is very unstable .

How to Choose A Telescope for Astronomy - Sky & Telescope


Apr 16, 2014 ... Aperture: A Telescope's Most Important Specification .... For this reason, refractors are the most expensive instruments of any given aperture.

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Celestron AstroMaster 114 EQ Reflector Telescope ... Most expensive per inch of aperture; Cost/bulk factors limit size; Less suited for faint, deep-sky objects.

The 5 Most Powerful Telescopes, and 5 That Will Define the Future ...


Jan 22, 2009 ... Here are the five most powerful telescopes out today, and five more that .... proposal turned out to be a bit too complex and expensive to build.

Orion 50" Monster Dobsonian Telescope | Orion Telescopes


The telescope is designed to be light for its size and very stiff — so that collimation is maintained as you sweep across the sky. The top cage is aluminum with ...