DIY Helicoid from pvc
![](https://i.ytimg.com/vi/odL2S56IsHg/mqdefault.jpg)
7:19
How to make diy focuser pvc
![](https://i.ytimg.com/vi/-3vSEpHxwNo/mqdefault.jpg)
12:48
PROSES PEMBUATAN FOKUSER HELICOID DARI PIPA PVC
![](https://i.ytimg.com/vi/sYdIorcneDs/mqdefault.jpg)
5:16
bongkar sistem kerja tunggu mesin gulali twister tungku aluminium cor
![](https://i.ytimg.com/vi/QbPN0UuCFUc/mqdefault.jpg)
14:58
How To Make Telescope Focuser | 2 simple methods to make DIY focuser
![](https://i.ytimg.com/vi/SuU14ITy-MM/mqdefault.jpg)
9:04
Homemade telescope focuser || DIY
![](https://i.ytimg.com/vi/Au1uv23j3Vk/mqdefault.jpg)
5:06
Non-rotating helical focuser with collet for Hadley telescopes
![](https://i.ytimg.com/vi/n2em9g3-TRM/mqdefault.jpg)
27:22
Электростамеска.
![](https://i.ytimg.com/vi/FOZ9S07_TPA/mqdefault.jpg)
19:21