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Telescope - Coggle Diagram
Telescope
Basics
Optic Principle
Different telescopes
Telescope mount
Different kind of focus
Aberration
Spherical
Coma, astigmatism, ......
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Get more photons
Longer exposure time
Larger focal ratio (faster)
Larger aperture
Larger field of view
Finer details
Diffraction limit
Seeing limit
Adaptive optics
Detection
Signal and noise ratio