DIY: Astronomy Projects & Guidance. How to Care for Your Telescope Optics the Right Way. You can do it using a pointed scissor. Build your own collimation cap: pick the eyepiece's protection cap that came with your telescope, and drill a little hole in the exact center. The solution — one that will require more personal and less monetary investment — is to build a homemade telescope.
Take note that the images may appear upside down. A do-it-yourself Galilean telescope makes an excellent and inexpensive starter telescope — or science fair project. By: Alan MacRobert July 27, 2006 The mirror in your telescope will probably work fine with a bit of dust on it, but if it's really dirty, you may want to clean it — carefully! Because they are normally open, the mirrors have to be cleaned.

Cooling a reflector telescope is extremely important, especially if its fairly large (over 8"). Do you think is it possible, at DIY level, to make a telescope using multiple mirrors? in your opinion, what would be the main difficulties of a project like this?

If you happen to have no telescopes or binoculars at home, and you can make one yourself! At high magnification (25× to 50× per inch of aperture, or 1× to 2× per mm of aperture) and in good seeing conditions, stars at focus should appear in the eyepiece as tight, symmetric diffraction disks. Reflecting telescopes have a few disadvantages as well. Also, unless the mirrors and other optics are kept at the same temperature as the outside air, there will be air currents inside the telescope that will cause images to be fuzzy. multiple mirror telescope DIY? Remember: a LITTLE hole. Telescopes make distant objects appear nearer, using a combination of lenses and mirrors. I think most of our readers. Here are the coolest DIY telescopes from Stellafanemirrors and all. ... DIY Newtonian Reflector Telescope. The website doesn't offer a lot of details on the actual build, but there is a comprehensive parts list to get you started. It is limited by its small … Put it into the eyepiece. - posted in ATM, Optics and DIY Forum: Hello, Look at these telescope mirrors configurations: You see, the modern telescopes are made of multiple mirrors. Gather all your materials. Ambitious, Incredible DIY Telescopes Many telescope makers start because making is cheaper than buying. Plan C Live: The Keys To Re-Opening Makerspaces. Once your reflector telescope has cooled down and is well-collimated, it should be ready to perform at its best.