I was inspired to build telescopes during a trip out to McDonald Observatory in west Texas, where I saw a 36” fork-mounted telescope, tiny in comparison to the huge research telescopes at the site. After picking up a copy of The Dobsonian Telescope by David Kriege, I built my first telescope with a 12½”-diameter mirror, then later tackled a 12″ lightweight scope. Pitch, rosin and wax Wood or PVC tubing for the tube. In a telescope, the lens held next to your eye is called the eyepiece and is usually a short focal length lens or a combination of lenses. Consequently, Nicolo stopped trying and went back to making refracting telescopes. The lens at the other end of the telescope is called the objective lens. Carborundum (silicon carbide) abrasive grit in about 6 grades from 120 to 1200. about 20 small pieces of old, soft, cotton cloth (about 10 cm * 10 cm in size). You have quite a few different options here and for all of this you can build things to the dimensions you like. Not a difficult thing and we only need a few basic tools and a few basic supplies. For science the question we have to answer is: Write a short explanation on how to build a reflecting telescope for a booklet to be included in a model telescope kit. It is at the bottom of the page. We do not sell such mirrors. This scientist and an Italian named Jesuit attempted to make a reflecting telescope in 1616 but were not successful. Jwellers rouge or cerium oxide. We will describe how to design and build an ASTRONOMICAL telescope, which is the simplest type of telescope to build; it gives a view that is upside down and back-to-front. The eyepiece acts as a magnifier and enlarges that image. How to make a reflector Telescope Part 8: how to build the mount . Will has a youtube channel with over 700 videos on projects you can make. It really isn't that difficult and with a little bit of know-how and a few parts you can make yourself quite an impressive little telescope in the newtonian style. And I also have a video tutorial on making this scope. We shall not describe the REFLECTING telescope because that type of telescope gathers light by means of a hollow-curved mirror. Now it is time for us to build the actual mount of the telescope. A scientist named Nicolo Zucchi was the first one to build a very simple design telescope. Light from a distant object is focused by the objective lens to form an image in front of the eyepiece. ? How to Make a 4 1/4" newtonian reflecting telescope . Can anyone help!!? Like i don't get that? This picture gives you a bit of an idea of the size of the telescope (in comparison to my arm). As we build this telescope I will go over the various aspects of telescopes. Check it out right here . Be sure to describe the shape and position of each of the lenses or mirrors. The following materials are needed to build a reflecting telescope Round glass blanks � 2 in number. I take you all the way through the process of making a small newtonian . 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