How a Telescope Bends Light (In 15 Seconds)

Ajouté : 2026-06-05

[00:00:00]This box helps us visualize [music] what lenses and other optics are doing to the light. The light comes in parallel and it all [music] focuses down at this point that we call the focal point. If we put in another lens, this lens basically undoes all the bending that that first lens did and makes the light come [music] out straight. But it's got a different diameter. This is actually a telescope.

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