![]() ![]() Jiggle the telescope or binoculars very slightly. ![]() ![]() Adjust its tilt until the sun’s image is circular. Move the screen toward or away from the eyepiece until the image of the sun fits neatly in the middle.One useful trick is to watch the shadow of the binoculars or telescope tube: if pointed directly toward the sun, then the sides of the tube will cast no shadows, and the instrument's shadow will be as small as it can be. Point the telescope or binoculars at the sun (do not look through the instrument to do this), as shown in the illustrations, and adjust the direction the instrument is pointing until the image of the sun appears on the screen.(If you are using a telescope, use a low-magnification eyepiece.) Focus the telescope or binocular on infinity by looking at a distant object (not the sun!) in the normal way.And, in the case of binoculars will cover the lens, which you will not use. This shades the area where the image will appear from sunlight. Make a cardboard collar to fit around the front end of the telescope or binocular, as shown in the illustrations.Set up your telescope as if you were looking at the sun, but remember to never look directly at the sun. Look at the illustration "Telescope Projector" or the illustration "Binocular Projector" for reference as you build your sun projector. Gather what you’ll need, including a telescope, a piece of cardboard, tape, white poster board, and scissors. It’s extremely dangerous! One safe way to observe sunspots in your backyard is to project an image of the sun through a telescope and onto a piece of white poster board. Never view the sun with the naked eye, or with any unfiltered optical device, such as binoculars or a telescope. ![]()
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