Parametrizing planetary cameras

This article illustrates, how to set up the parameters of your planetary imager such, that you can obtain a maximum image quality.
Let there be light: and there was light.
J U P I T E R

Astronomical Imaging Knowledge Base

Color rendering of narrownband emitters

Narrowband emitters like Ha or OIII are often interpreted quite artistically in astrophotography. In fact, there is a mathematical relation, how narrowband emitters can be best represented in an image. Read this to give your narrowband images physically correct colorization!