Astro Tutorial #1.11: Telescope Mounts - ALT/AZ vs EQ
![](https://i.ytimg.com/vi/FIEycMkZcDw/mqdefault.jpg)
6:03
Astro Tutorial #1.12: What is "seeing"?
![](https://i.ytimg.com/vi/e9Sbkj6zvzw/mqdefault.jpg)
11:54
Astro Tutorial #1.15: Barlow Lens and Focal Reducer
![](https://i.ytimg.com/vi/vPfpXj0RZ-I/mqdefault.jpg)
12:39
How Equatorial Mounts follow the stars, for Beginners
![](https://i.ytimg.com/vi/si_p3yYBGQY/mqdefault.jpg)
9:23
Astro Tutorial #1.4: Coordinate Systems of the night sky - ALT/AZ vs RA/DEC - V2.0
![](https://i.ytimg.com/vi/geQszAVWMok/mqdefault.jpg)
18:05
How to use setting circles on a small telescope (and why they don't work!)
![](https://i.ytimg.com/vi/4N9i2itdkX4/mqdefault.jpg)
18:19
Comment configurer et utiliser une monture de télescope équatorial pour les débutants
![](https://i.ytimg.com/vi/5FF6eWj3VNI/mqdefault.jpg)
9:22
Astro-Tutorial #1.14: Attaching the Camera - Afocal Projection vs Prime Focus
![](https://i.ytimg.com/vi/rsy47AVfzTw/mqdefault.jpg)
21:59