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32mm or 50mm Guidescope for my setup?
Started by Vinny Vent · ...
Last post by Vinny Vent · ...
2 145 0 Vinny Vent
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Telescope dolly, DIY
Started by Daniel Renner · ...
Last post by Jeramie · ...
17 644 14 Jeramie
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Far fewer 1.25” Narrowband Filters (Dual & Multi)?
Started by Vinny Vent · ...
Last post by Vinny Vent · ...
6 95 0 Vinny Vent
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Narrowband Filter Shootout - Chroma 3nm vs Astronomik 6nm
Started by Rouz Astro · ...
Last post by Lynn K · ...
15 1623 1 Lynn K
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Player One Artemis M and Zwo EFW
Started by Leonardo Landi · ...
Last post by Miguel Morales · ...
4 172 0 Miguel Morales
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Is this tilt/backspacing/collimation/pinched cell...or a combination of everything?!
Started by Piers Palmer · ...
Last post by Piers Palmer · ...
8 486 7 Piers Palmer
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27% Tilt on my Celestron Imaging Train
Started by Mike H · ...12
Last post by Mike H · ...
41 1503 17 Mike H
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New mount for remote observatory suggestions
Started by Leonardo Landi · ...
Last post by Philippe Barraud · ...
10 681 0 Philippe Barraud
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Long-term outdoor cover storage : thoughts after 18 months
Started by patrice_so · ...
Last post by andrea tasselli · ...
9 723 9 andrea tasselli
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Calling all collimation guru! Fast-ish Newtonian scope offset
Started by R8RO · ...12
Last post by andrea tasselli · ...
34 1890 26 andrea tasselli
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Thermal paste
Started by Sean Mc · ...
Last post by Ruediger · ...
8 188 2 Ruediger
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Beta Testing ASG Electronic Assisted Tilt (EAT) Device
Started by Chris White- Overcast Obser... · ...
Last post by Chris White- Overcast Obser... · ...
18 995 9 Chris White- Overcast Obser...
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Omegon veTEC 571 C Color camera question
Started by Abhijit Juvekar · ...
Last post by Kamil Styczewski · ...
13 1298 2 Kamil Styczewski
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Stars with tails - tilt issue? *help*
Started by Buyman3375 · ...123
Last post by andrea tasselli · ...
50 858 19 andrea tasselli
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Vixen SXD2 or iOptron GEM45?
Started by Supeng Liu · ...
Last post by Gianfranco GAV TOP · ...
15 618 0 Gianfranco GAV TOP
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Has anybody already tested RisingCam filter wheel: AFW?
Started by Stephane Perroud · ...12
Last post by Andreas · ...
30 1262 13 Andreas
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Sigma lenses for portable & faint imaging [Poll]
Started by Luka Poropat · ...
Last post by Dan Watt · ...
3 198 0 Dan Watt
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Newbie question: Telescope --> Reducer -> Flattener -> Filter --> Camera ... Distance & backfocus mess ?!?
Started by Joerg · ...
Last post by Tim Ray · ...
14 275 12 Tim Ray
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Best Practices Using Tri-Bahtinov Mask for Ritchey-Chretien Collimation?
Started by Ben Koltenbah · ...
Last post by John Hayes · ...
13 1072 1 John Hayes
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Fixing the dreaded tilt and backspacing error in optical systems with objective analysis.
Started by Chris White- Overcast Obser... · ...1234 ... 10
Last post by Josh Jones · ...
231 19488 80 Josh Jones
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Choosing new refractor
Started by Jimmazing1 · ...
Last post by Brian Puhl · ...
14 455 1 Brian Puhl
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Bill Blanshan Solar Toolbox disappears from Pixinsight [Unanswered]
Started by allen456 · ...
Last post by allen456 · ...
0 77 0 allen456
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What is your galaxy imaging set-up?
Started by Photon_Collector · ...12
Last post by AstroRBA · ...
31 1285 0 AstroRBA
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CEM26 vs HEQ5 vs AZEQ5?
Started by GTom · ...
Last post by andrea tasselli · ...
4 226 0 andrea tasselli
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Rolling Lid Observatory Build [Unanswered]
Started by Skender Kajoshaj · ...
Last post by Skender Kajoshaj · ...
0 89 0 Skender Kajoshaj
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Pegasus Pocket Powerbox Micro - Comments wanted.
Started by Eric Gagne · ...
Last post by kaelig · ...
7 274 0 kaelig
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Photographing the solar eclipse, will my current equipment work ?
Started by Eric Gagne · ...
Last post by Steven Fanutti · ...
10 424 5 Steven Fanutti
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Sky-Watcher AL55i for travel gear? [Unanswered]
Started by GTom · ...
Last post by GTom · ...
0 52 0 GTom
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i-telescope.net - experience shared
Started by Georg N. Nyman · ...
Last post by Daoud6970 · ...
11 598 0 Daoud6970
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Skywatcher Esprit 100 APO vs RASA 8
Started by Georg N. Nyman · ...123
Last post by Brian Puhl · ...
58 2956 3 Brian Puhl
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Astro-Physics: Mach2GTO or 1100GTO
Started by Todd Charlson · ...
Last post by Todd Charlson · ...
24 640 1 Todd Charlson
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Connecting ASI585 to Samyang 135mm f2
Started by Alien_Enthusiast · ...
Last post by messierman3000 · ...
7 197 1 messierman3000
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Mount home position on EQ6-R Pro and ASIAir Plus
Started by Craig Dixon · ...
Last post by Craig Dixon · ...
12 636 0 Craig Dixon
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WIFD Pros and Cons
Started by DanRossi · ...
Last post by messierman3000 · ...
16 357 1 messierman3000
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Fast 300mm lens options
Started by Jan Erik Vallestad · ...
Last post by Jon Rista · ...
18 495 2 Jon Rista
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Collimating the Takahasi Epsilon 130D
Started by Götz Golla · ...12
Last post by Bill McLaughlin · ...
42 3197 7 Bill McLaughlin
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135mm Samyang / Rokinon alternatives
Started by jacquesdeacon · ...
Last post by andrea tasselli · ...
10 484 1 andrea tasselli
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Help choosing additional equipment
Started by Luke James · ...
Last post by Jiana Singh · ...
8 266 0 Jiana Singh
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Cameras buying and sampling idea [Poll]
Started by Tareq Abdulla · ...
Last post by Tareq Abdulla · ...
3 232 0 Tareq Abdulla
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Looking for a good windscreen solution
Started by Photon_Collector · ...
Last post by andrea tasselli · ...
3 112 0 andrea tasselli
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Help Finding Field Flattener
Started by Alien_Enthusiast · ...
Last post by Sean Mc · ...
17 298 1 Sean Mc
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OOUK Telescopes
Started by Dan Brown · ...
Last post by paddy36 · ...
20 774 0 paddy36
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Word of caution : filter Askar Colour magic Sii+Oiii C2
Started by patrice_so · ...
Last post by Dcolam · ...
3 237 2 Dcolam
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How do I clean H-Alpha Filter?
Started by Alien_Enthusiast · ...
Last post by Barrington Russell · ...
9 406 3 Barrington Russell
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Telescope Shelter Mini-Observatory Build
Started by Skender Kajoshaj · ...
Last post by OSC Neon Palette · ...
1 295 0 OSC Neon Palette
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Need advice on 2400mm+ F/L scope setup for home observatory build
Started by DJ Van Bourgondien · ...12
Last post by Ani Shastry · ...
42 1355 2 Ani Shastry
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What is the best imaging Newtonian you can recommend at a focal length of 800-1000 mm?
Started by Photon_Collector · ...12
Last post by HR_Maurer · ...
32 1168 1 HR_Maurer
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Fine tunning Backfocus to match the Telescope Focal Length
Started by Observatório Astrográfico d... · ...
Last post by Observatório Astrográfico d... · ...
10 285 3 Observatório Astrográfico d...
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***Heads up*** Them Newtonian Boys Are At It Again [Closed]
Started by DavesView · ...
Last post by Salvatore Iovene · ...
6 591 2 Salvatore Iovene
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Pinched filters?
Started by Dan Brown · ...
Last post by Dan Brown · ...
4 147 0 Dan Brown
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