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Stars with tails - tilt issue? *help*
Started by Buyman3375 · ...12
Last post by Buyman3375 · ...
27 417 13 Buyman3375
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Best Practices Using Tri-Bahtinov Mask for Ritchey-Chretien Collimation?
Started by Ben Koltenbah · ...
Last post by John Hayes · ...
13 1007 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 19069 80 Josh Jones
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Choosing new refractor
Started by Jimmazing1 · ...
Last post by Brian Puhl · ...
14 418 1 Brian Puhl
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Newbie question: Telescope --> Reducer -> Flattener -> Filter --> Camera ... Distance & backfocus mess ?!?
Started by Joerg · ...
Last post by Geert Vandenbulcke · ...
9 173 10 Geert Vandenbulcke
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Bill Blanshan Solar Toolbox disappears from Pixinsight [Unanswered]
Started by allen456 · ...
Last post by allen456 · ...
0 53 0 allen456
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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... · ...
16 857 7 Chris White- Overcast Obser...
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What is your galaxy imaging set-up?
Started by Photon_Collector · ...12
Last post by AstroRBA · ...
31 1222 0 AstroRBA
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Has anybody already tested RisingCam filter wheel: AFW?
Started by Stephane Perroud · ...12
Last post by Andreas · ...
25 1022 6 Andreas
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Sigma lenses for portable & faint imaging [Poll]
Started by Luka Poropat · ...
Last post by andrea tasselli · ...
1 86 0 andrea tasselli
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Trying to automate new OBS build.
Started by Mossyback · ...
Last post by Mossyback · ...
11 235 0 Mossyback
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CEM26 vs HEQ5 vs AZEQ5?
Started by GTom · ...
Last post by andrea tasselli · ...
4 215 0 andrea tasselli
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Rolling Lid Observatory Build [Unanswered]
Started by Skender Kajoshaj · ...
Last post by Skender Kajoshaj · ...
0 77 0 Skender Kajoshaj
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Pegasus Pocket Powerbox Micro - Comments wanted.
Started by Eric Gagne · ...
Last post by kaelig · ...
7 262 0 kaelig
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New mount for remote observatory suggestions
Started by Leonardo Landi · ...
Last post by Reg Pratt · ...
9 478 0 Reg Pratt
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Photographing the solar eclipse, will my current equipment work ?
Started by Eric Gagne · ...
Last post by Steven Fanutti · ...
10 409 5 Steven Fanutti
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Sky-Watcher AL55i for travel gear? [Unanswered]
Started by GTom · ...
Last post by GTom · ...
0 48 0 GTom
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i-telescope.net - experience shared
Started by Georg N. Nyman · ...
Last post by Daoud6970 · ...
11 591 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 2910 3 Brian Puhl
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Astro-Physics: Mach2GTO or 1100GTO
Started by Todd Charlson · ...
Last post by Todd Charlson · ...
24 602 1 Todd Charlson
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Connecting ASI585 to Samyang 135mm f2
Started by Alien_Enthusiast · ...
Last post by messierman3000 · ...
7 186 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 · ...
12 615 0 Craig Dixon
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WIFD Pros and Cons
Started by DanRossi · ...
Last post by messierman3000 · ...
16 354 1 messierman3000
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Fast 300mm lens options
Started by Jan Erik V · ...
Last post by Jon Rista · ...
18 486 2 Jon Rista
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Collimating the Takahasi Epsilon 130D
Started by Götz Golla · ...12
Last post by Bill McLaughlin · ...
42 3135 7 Bill McLaughlin
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135mm Samyang / Rokinon alternatives
Started by jacquesdeacon · ...
Last post by andrea tasselli · ...
10 476 1 andrea tasselli
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Help choosing additional equipment
Started by Luke James · ...
Last post by Jiana Singh · ...
8 265 0 Jiana Singh
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Cameras buying and sampling idea [Poll]
Started by Tareq Abdulla · ...
Last post by Tareq Abdulla · ...
3 231 0 Tareq Abdulla
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Looking for a good windscreen solution
Started by Photon_Collector · ...
Last post by andrea tasselli · ...
3 102 0 andrea tasselli
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27% Tilt on my Celestron Imaging Train
Started by Mike H · ...12
Last post by Mike H · ...
35 1025 15 Mike H
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Help Finding Field Flattener
Started by Alien_Enthusiast · ...
Last post by Sean Mc · ...
17 295 1 Sean Mc
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OOUK Telescopes
Started by Dan Brown · ...
Last post by paddy36 · ...
20 766 0 paddy36
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Word of caution : filter Askar Colour magic Sii+Oiii C2
Started by patrice_so · ...
Last post by Dcolam · ...
3 185 2 Dcolam
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How do I clean H-Alpha Filter?
Started by Alien_Enthusiast · ...
Last post by Barrington Russell · ...
9 395 3 Barrington Russell
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Telescope Shelter Mini-Observatory Build
Started by Skender Kajoshaj · ...
Last post by OSC Neon Palette · ...
1 290 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 1326 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 1141 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... · ...
10 274 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 · ...
6 587 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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DSO maging with an 8-inch SCT at native focal length ?
Started by SouthWestAstro · ...
Last post by SouthWestAstro · ...
4 162 0 SouthWestAstro
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Guide setup
Started by Bruce Donzanti · ...
Last post by Bruce Donzanti · ...
5 102 1 Bruce Donzanti
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Asiair Pro and SkyWatcher HEQ5 Pro Setup
Started by apo20232 · ...
Last post by apo20232 · ...
18 433 2 apo20232
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Coma corrector over correcting at 55mm back focus (Maxfield 0.95x)
Started by mijajlo · ...
Last post by mijajlo · ...
2 89 2 mijajlo
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Deep Sky Imaging setup questions
Started by Celestron2 · ...
Last post by Alessio Lolli · ...
20 725 5 Alessio Lolli
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Pegasus Power Saddle on an AM5
Started by Dunk · ...
Last post by Ryder Cobean · ...
6 186 10 Ryder Cobean
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~30cm SSA - NEO confirmation scope with mount [Poll]
Started by Luka Poropat · ...
Last post by Wei-Hao Wang · ...
7 185 0 Wei-Hao Wang
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Testing my new 115/800 with a Barlow
Started by Carlo Paschetto · ...
Last post by Carlo Paschetto · ...
4 107 1 Carlo Paschetto
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RCA Female to 12V DC 5.5x2.1 Male Adapter
Started by Jerry Gerber · ...
Last post by Daniel Carter · ...
3 74 0 Daniel Carter
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asi2400mc pro or asi6200mc pro?
Started by Claudio Boicu · ...
Last post by V.M Legary · ...
19 616 0 V.M Legary
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