Subject: what happens to light that enters a telescope lens not parallel to the tube
Date: Sun Oct 1 19:17:54 2000
Posted by No name entered.
Grade level: undergrad
School: No school entered.
City: No city entered. State/Province: No state entered.
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Area of science: Physics
ID: 970442274.Ph
Message:
why is it that light entering a refractive telescope is always shown
entering the lens parallel to the direction at which the telescope is
pointing? what happens to light entering at other angels? how does that
light affect the image formed in the eyepiece (i.e distortion)?
Re: what happens to light that enters a telescope lens not parallel to the tube
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