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Archaeology of Light - An Immersive Journey Through Space and Time" is one possible journey through the most detailed 3D ...

A planetarium film from ESO and Theofanis N. Matsopoulos. Viewing this VR180 video with a headset will give you the ...

Explaining equation for angular magnification and how to use it.

How lenses "work" and the different types, some basic terminology, constructing ray diagrams and describing images.