First Use of Celestron's OAG on a C9.25 SCT

ZWO OAG Introduction

Использование «маркеров» Stellarium для настройки внеосевого наведения

Getting ready for PLANETARY astrophotography - Celestron C9.25

Использование маски Три-Бахтинова для коллимации СКТ

Celestron C9.25 Upgrade Focuser to William Optics DDG Crayford

Потери России и Украины в период СВО. Разбор и анализ.

Why I love Off-Axis Guiding - Astrophotography

FIRST LIGHT - Celestron C9.25 XLT SCT

Mastering ZWO OAG for Pro Level Results!

The Celestron OAG with the EdgeHD 11 SCT and a few Galaxies Far Far Away

Setting Up An Off-Axis Guider

Back-Focus 101: Celestron EdgeHD: C9.25, C11, and C14 Advanced Back-Focus with the Celestron OAG

Астрофотография: автоматическое гидирование с помощью внеосевого гидирования Celestron и ZWO ASI174M

Внутри Царь-бомбы

Into the deep end with the Celestron Edge Hd 800 and an Off Axis Guider

Setting up the ZWO Off Axis Guider on my telescope.

Off-Axis Guider With DSLR - Astrophotography

ZWO OAG -- First Use

Guiding Performance with William Optics' Uniguide 50 vs an Off-Axis Guider

How to strip and clean the optics of a SCT (Schmidt-Cassegrain Telescope)