Instructions
- Gather your supplies.
- Place your cardboard tube on the bottom of your paper cup and trace around the tube using a pen.
- Remove the tube.
- Have an adult use a craft knife to cut the lines inside the circle to create (8) flaps.
- Push the flaps inward.
- Now you will decorate the lens of your telescope.
How do you make a simple telescope for a school project?
What You Do:
- 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.
- Look through the eyepiece and point the other end of your telescope at a distant object.
How can I make a simple telescope?
To make a simple telescope at home, you will need the following:
- two magnifying glasses – perhaps 1 – 1.5 inches (2.5-3 cm) diameter (it works best if one is larger than the other)
- a cardboard tube – paper towel roll or gift-wrapping paper roll (it helps if it is long)
- duct tape.
- scissors.
How do you make a kitchen roll with a telescope?
How to make the telescope:
- Cut the tissue paper to size roughly.
- Tape one edge to the kitchen roll like this:
- Then roll roll roll roll until it is all wrapped, and tape the remaining end tightly. If you have spare tissue paper at each end, tuck it in and tape it down firmly.
How do you make a homemade telescope out of paper?
Browse:
- Gather your materials.
- Hold one magnifying glass (the bigger one) between you and the paper.
- Move the second glass forward or backward until the print comes into sharp focus.
- Wrap the paper around one of the magnifying glasses.
- Measure along the edge of the paper from the first mark.
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 two lenses are needed to make a telescope?
Two lenses are needed to build a telescope. We call these the “objective” lens and the “eyepiece” lens. The “Objective” lens should always be a convex lens. Convex lenses are thicker in the middle, and can be used as magnifying glasses or for concentrating sunlight.
What makes a telescope more 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. A scope’s aperture determines both its light-gathering ability (how bright the image appears) and its resolving power (how sharp the image appears).
How do you make a telescope from paper towel?
Unauthorized use is prohibited. Choose one of your tubes to be the inner tube. Cut that tube lengthwise (all the way up the side). Wrap one edge of the cut side slightly over the other edge and hold it in place with one hand. Insert the cut tube into the other paper towel tube. Let go of the inner tube so that it can expand inside the outer tube.
How to make a telescope out of cardboard?
Gather your supplies. Step 2. Place your cardboard tube on the bottom of your paper cup and trace around the tube using a pen. Step 3. Remove the tube. Draw a line dividing the circle in half, draw another line to create quarters and (2) more lines to split the circle into (8) sections. Step 4.
How to make a telescope for the kids?
You Will Need 1 Choose one of your tubes to be the inner tube. Cut that tube lengthwise (all the way up the side). 2 Insert the cut tube into the other paper towel tube. Let go of the inner tube so that it can expand inside the outer tube. 3 Using masking tape, secure one of the lenses to the outer edge of the inner tube.
How do you make a telescope out of a cup?
For your telescope You will need to create (2) circles. Cut out the circles and set aside. Step 7. Trace the top of your cup onto an orange foam sheet using your pencil. Turn the cup over and center the cup inside the circle you just traced.
