What is the best source or site that explains how to build a telescope with a camera?


Posted July 17th, 2010 by admin 3 Comments »
telescope
Abeer s asked:


I have plenty of time, so I decided to build a telescope. I want to attach a camera to it to take photos. Please tell me what is the best source or book or site to do this.
please help I really want this.

How do you calculate FWHM of the primary beam of the telescope from wavelength and dish size?


Posted July 17th, 2010 by admin 2 Comments »
telescope
Ian S asked:


How do you calculate FWHM of the primary beam of the telescope from wavelength and dish size?

I assume there is some simple formula, and it goes something like Field of View ~= Lamda/Dish Diameter.

How do you calculate FWHM of the primary beam of the telescope from wavelength and dish size?


Posted July 17th, 2010 by admin 2 Comments »
telescope
Ian S asked:


How do you calculate FWHM of the primary beam of the telescope from wavelength and dish size?

I assume there is some simple formula, and it goes something like Field of View ~= Lamda/Dish Diameter.

What kind of telescope would you need to see a nebula?


Posted July 17th, 2010 by admin 8 Comments »
telescope
Freezing Temperature asked:


Could an amateur portable telescope do it? Do you need a camera run overnight to see a nebula?
Seen with color.

How do I conect a camera to a Telescope?


Posted July 17th, 2010 by admin 2 Comments »
telescope
Jack asked:


I want to conect my cannon camera to my telescope. It is a 58 mm camera and I was wondering where I could get an adapter to put on my telescope for a reasonable price. how do I hook the camera up to the telescope. Do I conect it to the eyepeice somehow?

How much will it cost me if i buy a small telescope here in the Philippines?


Posted July 5th, 2010 by admin 1 Comment »
telescope
KimT asked:


I’ve been interested with stars and planets recently. I’d love to have a small telescope and i would like to know where can i buy one here in our country.

Can you clean a telescope lens and mirror with standard sunglasses cleaner and cloth?


Posted July 5th, 2010 by admin 2 Comments »
telescope
Cullum Andrews asked:


My telescope needs a good dusting but I don’t want to scratch the mirrors and lenses. I have some sunglasses cleaner and the cloth that comes with it. At first this seamed ideal, but then it dawned on me that perhaps a the moisture can get between the lenses and fog up upon use also the mirrors can scratch from the cloth.

If we in theory built a gigantic telescope placed outside the earths atmosphere, could we do the following?


Posted July 5th, 2010 by admin 4 Comments »
telescope
McDonald asked:


My question is, if we were to build a gigantic telescope that could show us incredible detail on planets, would we actually be seeing what’s happening on the planet in real-time, or would we still see what’s happened several minutes ago because of the fact that light has to travel down to us to see anything. Thats supposing we could view, or record live views through the telescope eyepiece.

By the way, I know how expensive and difficult this would be, but if we in theory did make such a telescope, would we be viewing in real-time?

How can I know that telescope can see planets and stars?


Posted July 5th, 2010 by admin 10 Comments »
telescope
Some Thing asked:


I’m buying a telescope and I want to look at planets and stars with it.How can I know that telescope can know that I can see all of that with a telescope?

What is a very good telescope that I can purchase which has the capability to let me view planets and comets?


Posted July 5th, 2010 by admin 5 Comments »
telescope
n a b z i l l a ♥ asked:


My friend has his birthday coming up and he’s really into astronomy and the such and has wanted a telescope for a while. I was wondering what would be a really good telescope to get him that isn’t too expensive. Also I would like to know the details, eg magnification or whatever, because im not really familiar with telescopes. Thank you.