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Description:
The telescope is made from simple materials such as concave mirror can buy or grind from building glass, grinding tools are molded by plaster, abrasive powder, being silver coated in the chemical laboratory at school. Eyeglass can leverage microscope eyeglass or made from useless camera lens. The tilt of the lens, concave mirror, and eyepiece will be exactly adjusted by the screws… This telecope is having not only low manufacturing cost and ultilizing the raw material, but also having as good quality as the other kinds that are manufactured by the modern production lines from the specialized materials having higher price. Telescope maybe used as binoculars when observing targets on the ground, or the moon, planets ...
Applied field: Education
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