Ritchey Chretien telescopes GSO Family

Ritchey Chretien telescopes GSO Family

Ray Mandeville
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Showing 1-16 of 16
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David DeShan
How often do you clean your scope?
Ritchey Chretien telescopes GSO Family Filter WheelReflectorsRitchey-Chrétien +3
Jul 15, 2026David DeShan
Last post: David DeShan
Don Norwood
Kevin Morefield
Tony Gondola
5168
Jul 18, 2026
Brian Boyle
RC12 images show cureved banding
Ritchey Chretien telescopes GSO Family Ritchey-ChrétienNGC2736Nebula +2
Feb 12, 2024Brian Boyle
Last post: Craig
Craig
Matthew Proulx
Mario Wunderlich
meteoritehunterjim
8168
Nov 29, 2024
Flemming Kristensen
Upgrading the focuser on an 8" RC
Ritchey Chretien telescopes GSO Family Focuser
Oct 12, 2023Flemming Kristensen
Last post: Jamie
Jamie
Gustav Lundby
3157
Oct 17, 2023
Flemming Kristensen
Washing the primary mirror of an 8" RC
Ritchey Chretien telescopes GSO Family Ritchey-ChrétienCleaningCollimation
Oct 5, 2023Flemming Kristensen
Last post: Carles Zerbst
Carles Zerbst
1121
Oct 5, 2023
Brian Boyle
GSO RC8 vs GSO RC10
Ritchey Chretien telescopes GSO Family Sky-Watcher EQ6-R ProRitchey-ChrétienBuying Advice
Jul 25, 2023Brian Boyle
Last post: Pistachio_Enjoyer
Pistachio_Enjoyer
Matthew Proulx
Rafał Szwejkowski
Rod Kennedy
Daniel Pascucci
211.3k
Sep 18, 2023
hughsie
Saturated star cores and LRGB imaging
Ritchey Chretien telescopes GSO Family M100M94NGC4736 +2
Apr 6, 2022hughsie
Last post: Rod Kennedy
Rod Kennedy
4215
Apr 7, 2022
Doversole83
OCAL Collimator
Ritchey Chretien telescopes GSO Family Ritchey-ChrétienEquipmentCollimation
Mar 30, 2022Doversole83
Last post: GregsAstrobin
GregsAstrobin
Gustav Lundby
severinbb
SemiPro
hughsie
7491
Sep 30, 2025
Michael Timm
RC product design deficiency in Technical Forum
Ritchey Chretien telescopes GSO Family
Jan 27, 2022Michael Timm
Last post: Malcolm Park
Malcolm Park
1199
Jan 27, 2022
Fabio Mirra
RC 8'' and new CMOS sensors... I'm lost :-(
Ritchey Chretien telescopes GSO Family CMOSBuying Advice
Oct 18, 2021Fabio Mirra
Last post: Rod Kennedy
Rod Kennedy
Brian Boyle
Scotty Bishop
9319
Oct 18, 2021
Brian Boyle
Riccardi 0.75x Reducer Flattener for RC8
Ritchey Chretien telescopes GSO Family Ritchey-ChrétienReducerFlattener +1
Sep 25, 2021Brian Boyle
Last post: Brian Boyle
Tobiasz
Mario Wunderlich
SemiPro
6482
Apr 26, 2024
VoidPointer
Collimation of 6" GSO RCT
Ritchey Chretien telescopes GSO Family Sony A6000Ritchey-ChrétienCollimation +1
Oct 18, 2018VoidPointer
Last post: VoidPointer
Jérémie
Andrew Burwell
Carles Zerbst
4295
May 17, 2021
Michael Timm
The shadow of the secondary mirror
Ritchey Chretien telescopes GSO Family ZWO ASI294MC ProRitchey-ChrétienCMOS
Aug 3, 2018Michael Timm
Last post: Andrea Alessandrelli
Andrea Alessandrelli
9256
Sep 6, 2018
Jose Carballada
Real focal lenght in RC10
Ritchey Chretien telescopes GSO Family ReflectorsCollimation
Apr 13, 2018Jose Carballada
Last post: Samuel Müller
Samuel Müller
BBRAUNCCP
3279
Aug 22, 2025
Michael Timm
"Colorful" Stars - RC needs collimation?
Ritchey Chretien telescopes GSO Family Ritchey-ChrétienM67Messier Objects +2
Mar 26, 2018Michael Timm
Last post: Michael Timm
Jose Carballada
2233
Mar 29, 2018
Michael Timm
Focal Reducer for RC 8"
Ritchey Chretien telescopes GSO Family ToupTek OAGReducerRitchey-Chrétien
Feb 27, 2018Michael Timm
Last post: Juan Pablo
Juan Pablo
Brian Boyle
Jose Carballada
Chad Andrist
21755
Jul 24, 2021
Jose Carballada
False light on 10" RC Truss
Ritchey Chretien telescopes GSO Family ReflectorsTroubleshooting
Jan 30, 2018Jose Carballada
Last post: Frank Breslawski
Frank Breslawski
6679
Feb 12, 2018
Showing 1-16 of 16