Our own Alex McConahay tells you everything you need to know about off-axis guiders (OAGs) - what they are, how they work, how to choose an OAG and a camera, how to add one to your telescope, and how to focus the guide camera.

This video was part of our 9th anniversary show: https://youtube.com/live/ceQw40-uJRc?...

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We’re a group of avid astrophotographers who meet online every week to discuss all aspects of astro imaging. From equipment to specialized scripts and everything in between, we connect you with others who are striving to capture and process better images.
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#astrophotography #focus #OAG #telescope