▲ 3 ▼ Keplerian or astronomical telescope (2005) (upload.wikimedia.org) submitted 4 months ago by Innerworld@lemmy.world to c/physics@mander.xyz comment fedilink hide all child comments Objective lens Oocular (eyepiece) Eye Object (at a large distance) Real Image of the object at the focal plane of the objective lens (here, a film or CCD detector could be placed for photographing the object) Virtual Image of the object (as it appears to the eye) Tube Author: Michael Schmid CC BY-SA 2.0 at
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