The lenses at each end work together to focus on a distant object and magnify it so that your eye can see it better. [1] X Research source If the magnifying glasses are the same size, the telescope won't work. secure the lens end with the masking tape. Step 2: Check Out Your Glasses & Cut Tubes Accordingly. Tape the edges of the eyepiece lens to one end of the tube as neatly as possible. This will be the eyepiece. If you have trouble focusing the telescope, you may need to lengthen the tube, either by using a larger piece of paper for the eyepiece end or a longer cardboard tube (such as from a wrapping paper roll). Onward, to the epic homemade telescope inspirations! You'll need a piece of corrugated paper that is about 24 inches in length (this is a ridge material, easily available from paper stores or craft stores). LEARN MORE >>, Orion SpaceProbe II 76 mm Altazimuth Reflector Telescope, Stalactites, Stalagmites, & Other Cave Features, ©2017 – 2020 Home Science Tools  All Rights Reserved. 2. You'll need two magnifying glasses that are NOT the same size. 1. Tape the second lens neatly to the end of the paper towel tube. 1. Use a drill or electrician's punch to make an eyehole in the center of the removable … * Telescope-making classes and plans from the San Francisco Sidewalk Astronomers Association. Gather all your materials. Cardboard tube (ex. 2. Slide the two tubes in and out until the object comes into focus. Make a telescope Get crafty and build your own telescope to look for birds, treetops, and even stars in the night sky. Join our list for the latest on products, promotions, and experiments and receive FREE economy shipping on your first $50+ order. This replica of Newton’s second reflecting telescope was presented to the Royal Society in 1672. Look through the eyepiece and point the other end of your telescope at a distant object. My Science Perks is FREE! The lens on the outside tube is called the objective lens. You have just built a simplified version of a refractor telescope. Now your telescope is ready to be used! This will be the eyepiece. You will also need strong glue, scissors, and a pencil. Roll up the sheet of paper or cardstock the long way to form a tube that is about the diameter of the lens with the shortest focal length. Tape the second lens neatly to the end of the paper towel tube. Telescope Tubes: now keep the lens at the end of the sheet and roll it along the circumference of the lens. Homemade Telescope Step 1: Materials:. Just place your order while logged in to your Home Science Tools account and you'll automatically earn up to 6% back when your order ships! SCIENCE AT HOME: Get the science resources, tools, tips & lessons you need during quarantine! Tape the edges of the eyepiece lens to one end of the tube as neatly as possible. It takes the light that the objective lens has collected and makes it bigger so that it takes up more space on the part of your eye that allows you to see, so that when you see the image that your telescope is focused on, you see it several times larger than you can see it with your eye alone. Eyepieces and Mirrors: * E-Scopes (Murnaghan Instruments Corp) * ScopeTronix * ApogeeInc. Building your own telescope is a fun optical experiment and it can be used to get a better view of the moon and other distant objects. it is shown in one of the images how the lens fits into the tube. SCIENCE AT HOME: Get the science resources, tools, tips & lessons you need during quarantine!SCIENCE AT HOME: Free resources. Make an Eyehole. The lens at the other end of the telescope is called the eyepiece lens. Two lenses with different focal lengths (We recommend. 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