Translations:AY Honors/Optics/Answer Key/66/en

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Reflecting Telescope

File:Newtontelescope.png
Diagram of Newtonian reflector

File:Newtonian.PNG

In this diagram, light enters the telescope tube from the left and strikes the primary mirror (which is concave). Light is then focused onto the secondary mirror mounted on a set of struts, and is then reflected out the side of the tube to the eyepiece.