Ritchey Chrétien RC8 telescope first light - astrojolo
How to collimate a GSO Ritchey Chrétien telescope
Astroshop Collimation/adjustment Ritchey Chrétien (RC)
Takahashi Collimating Scope # TKA00443
RC16" collimation - Cats & Casses - Cloudy Nights
RC collimation with no laser or stars - Cats & Casses - Cloudy Nights
Finally made an R/C Collimation adapter - Experienced Deep Sky Imaging - Cloudy Nights
Collimation of an Alluna Ritchey-Chrétien telescope
How to collimate a GSO Ritchey Chrétien telescope
Collimating a Ritchey Chretien telescope with the TSRCKOLLI tool - YouTube
Collimating a Ritchey Chretien telescope with the TSRCKOLLI tool - YouTube
Step by step collimation of a Ritchey-Chrétien telescope - the homepage of Nicolàs de Hilster, PhD
10Inch Ritchey Chretien Cassegrain ATM Project
GoldFocus - Ritchey-Chrétien Collimation
Laser Collimation for TPO Ritchey-Chretien Scopes- OPT - YouTube
My take on GSO Ritchey-Chrétien collimation - Cats & Casses - Cloudy Nights
The joys (or otherwise) of RC collimation - Discussions - Scopes / Whole setups - Stargazers Lounge
Collimation of an Alluna Ritchey-Chrétien telescope
16 inch GSO Ritchey Chretien collimation. - Discussions - Scopes / Whole setups - Stargazers Lounge
Collimation of an Alluna Ritchey-Chrétien telescope
