ATM, Optics and DIY Forum
Amateur Telescope Making (ATM) and any do it yourself related activities. Ask questions, discuss and post pictures of telescope related projects, optics, telescopes, observing chairs, etc.
Regarding the War in UkrainePosted by cbwerner |
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Post your home made scopeStarted by droid , 22 Jan 2013 |
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3D Printed AstronomyStarted by Gazpacho , 25 Apr 2020  accessories, ATM, DIY, equipment and 1 more...
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Post your Optical Design! (This is a no-discussion thread!)Started by Sean Cunneen , 05 Nov 2019 |
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Best of ATM and HelpStarted by MMICKELS , 02 Jul 2005 |
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Variable rate guiding vs Pulse guidingStarted by boscoburrowes , Yesterday, 04:48 PM Beginner, DIY, Dob, EAA and 4 more...
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Carton AZ mount modificationStarted by ckk , 24 Sep 2022 |
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Slow, folded NewtonianStarted by hwb3 , 14 Sep 2022 |
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Thermal Imaging with a TelescopeStarted by Tbuckley94 , Yesterday, 11:47 PM Astrophotography, DIY, Imaging and 3 more...
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Subaperture reference element interferometerStarted by Lucullus , Yesterday, 09:04 AM |
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Trying to understand optics of a reflectorStarted by Whereisclearsky , Today, 02:26 PM |
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Mirror cleaning guidanceStarted by hwb3 , Today, 10:50 AM |
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10" f/4.5 Hexapod Ball DobsonianStarted by megachriops95 , Yesterday, 12:46 AM 3d printing, ATM, DIY, Dob
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16" Classical Cassegrain / Newt conversion?Started by dariv , 23 Sep 2022 |
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800mm f/3.3 Telescope ProjectStarted by skround , 27 Aug 2019 |
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6" R=75" spherical test plateStarted by duck , 03 Jul 2022 |
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First-Time Mirror-Making - 6in Mirror LogStarted by Noobulosity , 16 Nov 2021 |
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Building a Dew Heater ControllerStarted by tjay , 21 Sep 2022 |
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An effective black paint for telescopesStarted by Visit-the-Moon , 11 Jul 2020 ATM, EAA, Celestron
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A telescope position sensor without encodersStarted by Dale Eason , 30 Jun 2021 |
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Build a mount around a grbl cnc boardStarted by brebisson , Yesterday, 09:14 AM |
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What did you work on today?Started by Sean Cunneen , 18 Feb 2015 |
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Help mirror grinding questionStarted by pjmulka , 06 Aug 2022 |
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Automated Telescope Cooling with HomeAssistantStarted by Mike Phillips , 05 Sep 2022 |
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ATM workshops in FLStarted by rakrok , Yesterday, 01:13 PM |
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3D Printable Model of Top Accessory Plate for Pegasus Astro Powerbox Advance V2Started by Kokanee , 28 Jun 2022 3d printing, DIY, Equipment
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Sling support-how to calculate contact points?Started by Blueox4 , Yesterday, 11:44 AM |
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What to do with a 20” F/8 mirror?Started by dariv , 23 Sep 2022 |
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Can I make a Barlow from a Canon 1.4 extender II?Started by cam1936 , 24 Sep 2022 |
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Make your own Ronchi film test stripStarted by SamTheMan , 24 Sep 2022 |
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Good mirror coating companys?Started by DarkSkys , 20 Apr 2011 |
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BrunnStarted by Chriske , 23 Sep 2022 |
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Star Instruments Mirror MarkingsStarted by dariv , 23 Sep 2022 |
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What would a 2 times Barlow lens doStarted by droid , 19 Sep 2022 |
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Maksutov Herschelian/Newtonian alignmentStarted by coenie777 , 19 Sep 2022 |
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2022 Mirror Refiguring ProvidersStarted by Poynting , 10 Mar 2022 |
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41MM filtersStarted by Couder , 14 Sep 2022 Filters
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Two questions from a Coma Corrector NoobStarted by Taosmath , 22 Sep 2022 ATM, Beginner, Dob, Reflector and 1 more...
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Loosening Televue eyepiece threadlockerStarted by Fivemileshigh , 21 Sep 2022 |
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Sacrificing the edge rays - newtonian secondary mirror placement inside "light cone"Started by Dodde , 04 Sep 2022 |
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Converting an Celestron 8” f/1.5 Schmidt Camera from Film to DigitalStarted by jgraham , 11 Nov 2018 |
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Helping a Sight limited Mirror Grinder Member with Photos of Faucault TestsStarted by highertheflyer , 21 Sep 2022 |
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DIY 3D Printed Full GoTo Star Tracker Mount - Powered by OnStepStarted by GuitsBoy , 08 Jun 2022 3d printing, Astrophotography and 2 more...
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Foucault Testing 10" F/4 MirrorStarted by tbennett1975 , 17 Sep 2022 ATM, Mirror Making, Optics
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3D printed partsStarted by MarcoItaly , 25 Aug 2022 |
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17.5" BinoScope BuildStarted by Bob4BVM , 04 May 2018 |
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DIY heavy duty L-BracketStarted by Bosco , 21 Sep 2022 |
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Testing Celestron-Dollond eyepiece focal lengthStarted by Fivemileshigh , 17 Sep 2022 |
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Flats, Bias, Darks with Narrowband and LRGB?Started by Nareia , 20 Sep 2022 |
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How low must pressure be for aluminizing a telescope mirrorStarted by CrossoverManiac , 11 Aug 2022 |
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Need help for 12 inch MirrorStarted by NILPSESI , 19 Sep 2022 |
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