Focal Reducers - Complete Overview and Function

This video is a complete overview of focal reducers and how they function applying to telescopes. There are many different types of focal reducers and they all effect the way your light is gathered in different ways. A very powerful focal reducer will give you more light, but results in more vignetting. A subtle focal reducer will gather less light but give you less vignetting. There are many aspects to a focal reducer and you will find them all discussed in this complete overview!

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