How do you make a telescope without a magnifying glass?

How can I make a simple telescope?

Method 2: Making a Telescope with Lenses

  1. Gather materials. …
  2. Cut the outer tube in half. …
  3. Cut 2 pieces from the inner tube of the mailing tube. …
  4. Make eye-hole in mailing tube cap. …
  5. Drill holes on the outside of the large tube. …
  6. Glue eyepiece lens against removable cap. …
  7. Cut off closed end of outer tube.

How do you make a homemade magnifying glass?

How to make a Magnifying Glass

  1. A pair of scissors. Water.
  2. How to make… Draw a circle shape at the neck of the bottle. …
  3. Cut out the circle. Pour a little water into the disc.
  4. Hold it over your book or paper to make the letters bigger. It really works so well!

How do you make a simple telescope for a school project?

What You Do:

  1. 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. …
  2. Tape the second lens neatly to the end of the paper towel tube. …
  3. Look through the eyepiece and point the other end of your telescope at a distant object.

How do you make a telescope out of cardboard?


  1. Gather your supplies.
  2. Place your cardboard tube on the bottom of your paper cup and trace around the tube using a pen.
  3. Remove the tube. …
  4. Have an adult use a craft knife to cut the lines inside the circle to create (8) flaps.
  5. Push the flaps inward. …
  6. Now you will decorate the lens of your telescope.
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How can I make my home telescope stronger?

Things You’ll Need

  1. Cardboard telescoping mailing tube with a diameter of 50 mm and a length of 1,100 mm.
  2. Concave-convex lens (the objective lens) with a diameter of 49 mm and a focal length of 1,350 mm.
  3. Plano-concave lens (the eyepiece) with a diameter of 49 mm and a focal length of 152 mm.
  4. Coping saw.
  5. Box cutter.

Can I build my own telescope?

Get crafty and build your own telescope to look for birds, treetops, and even stars in the night sky. If you want a better view of birds, treetops, or even the night sky, you and your family can build your own simple telescope.

What makes a telescope powerful?

The most important aspect of any telescope is its aperture, the diameter of its main optical component, which can be either a lens or a mirror. … In general, the larger a telescope’s aperture, the more impressive any given object will look.