The Gysker has an aperture of 90mm, a focal length of 600mm resulting in a … The Orion 09007 SpaceProbe 130ST is no doubt the best telescope for beginners who are looking for powerful features that are not complex to utilize. Step 8 – Glue the Tube You have made the two magnifying glass tubes and some part of … I'm actually pr… It sure was. With a focus of 9x, this powerful homemade telescope lets you see features on the Earth's moon and Saturn's rings as a disk. It's affordable yet powerful enough to see many of the wonders the sky has to offer. After initial alignment, which is necessary to have the optics work well together, refractor optics are resistant to misalignment. Orion 09007 SpaceProbe 130ST Equatorial Reflector Telescope Powerful Telescope for Beginners. Instead, you can make your own simple 9x magnification Galilean telescope at home. RESOURCES FOR MAKING THIS TELESCOPE: The cardboard tube. Yup. Make sure there is no other part of the paper touched by glue or you will get a crappy telescope as a result. Gskyer 90mm Refractor. Naturally, then, I decided to build a refracting telescope for the creative project in a class I'm taking called "Changing Views of the Universe". It costs around $250 to purchase this specific model placing it in the upper entry level price tag in refractor telescope scene. How to Build a Refracting Telescope: As of late, I've become very interested in space, stars, galaxies, and the universe. The sealing also minimizes effects from air currents that can muddy the view. 7. ABOUT THE BOOK… For anyone who has ever dreamed of exploring the heavens with a telescope, Build Your Own Telescope can make that dream come true. Refractor Telescope Advantages and Disadvantages . 1. This powerful, high-quality refractor telescope comes with a 90mm aperture along with a 910mm focal length to enable you to enjoy crisp views of the Moon, the planets, and deep-sky objects. by Richard Berry, 8.50" by 11.00", 240 pages, hardbound, 3rd Editon published 2001, $29.95. The Gysker is a German telescope that’s also a refractor based system. So, if you make one you are paying a little bit of homage to him. The inspire 80AZ is another starter type telescope being roughly $150 and it also being a refractor scope does make it a lot easier for younger kids to get into astronomy and basic astrophotography. The glass surfaces are sealed inside the tube and rarely need cleaning. This type of telescope setup is called a newtonian telescope because it was actually invented by Sir Isaac Newton himself. We make these four things and put them together to get a telescope.