However, I purchased an Orion ED80 80mm (f/7.5) refractor telescope to use with the GoTo mount for astrophotography. Could anyone tell me?? By using this site, you agree to our Terms of Use. Barn Door Mount . [Credit: sherwoods-photo.com] 1) Building a Dobsonian Telescope At Home. Continued use of SGL indicates your acceptance of our cookie policy. BUILDING a DOBSONIAN TELESCOPE MOUNT: I have an Orion 203mm (8-inch) reflector telescope (f/4.9) that came as a package deal with the Sirius GoTo mount. Binocular Chair . PM builds one and speaks to … They provide large apertures for a reasonable price and as such are suited to observing faint, deep-sky objects. Like most websites, SGL uses cookies in order to deliver a secure, personalised service, to provide social media functions and to analyse our traffic. Simple dobsonian mount for a 4.5 reflector - posted in ATM, Optics and DIY Forum: I saw a couple of links here with plans for larger-sized dobs or dob mounts, but I found a nice plan for creating a dobsonian base for a 4.5 OTA. How To Build a Dobsonian Telescope: DIY Astronomy Project. I must admit I cheated and bought the focuser off the Internet. I recently received a homemade 6 Newtonian reflector and I need to build a dobsonian mount for it. Downward Looking . Skywatcher 10 inch Dobsonian. One of the special features of our OD Dobsonian Mount is the ability for existing owners of our OTA's (or even competitor's OTAs) is to be able to just drop their tube straight into one of our mounts. A further tremendous advantage is the ability to exactly balance the tube to avoid it moving with the weight of added equipment, large eyepieces, cameras, large finders etc. Hi everybody! Setting Circles. The Kid Peek Telescope. A cheap push to is just as accurate and costs no more then £10. Mikyg 87 Mikyg 87 Star Forming; Members; 87 344 posts; Location: Stockport, UK, Europe, Earth; Posted August 19, 2017. The only inconvenience may be the azimuthal system, but this is not so wrong when you don't use the scope for photography. Goto's can be expensive. Now we will build a mount, not a complete mirror telescope, but this task will take only 1-2 hours. Share this post. Many thousands of astronomers have constructed their own Dobsonians, but the satisfaction of building your own mount is immense. Or at least it doesn’t unless you put it on an equatorial platform. Vintage Telescope Restoration Towa 339 "Katana" * DIY SCT and Mak Cooler. Mel Bartels has a DIY stepper design, and there is a commercial servo version. Binocular Mount . Manual Dobsonian . The only downside is that a Dob doesn’t track the motion of the stars. The Dobsonian telescope is simplicity itself: a Newtonian reflector mounted on a basic altaz mount. Sign up for a new account in our community. Optics: The mirror we will use in our sample scope was made at the Stellafane Mirror Class by the author, and we certainly encourage people to make their own telescope optics. But a Dobsonian has a number of problems that the GEM does not have. Their wide optics can also cope with high magnifications, but it can be tricky to keep celestial targets centred in the field of view in this situation, especially if – as is most common – your Dob has a manually operated altaz mount. By Mikyg, August 19, 2017 in DIY Astronomer. Is this even posible?? My own DIY 6" Dobsonian. 13.1" Twin Tube Telescope . Dobsonian telescopes have a very simple reflector design, which is why they are very easy to make at home. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Why Build a Dobsonian Telescope Yourself? Recommended Posts. You, too, can avoid astronomical costs by watching stars through a tricked-out cardboard tube. http://stargazerslounge.com/diy-astronomer/79817-my-dob-degree-circle-modification.html. See more at: You need to be a member in order to leave a comment. Copyright © 2019 Stargazers Lounge As a result, th… A dobsonian is just a different type of alt-az mount so, as there are plenty of alt-az goto mounts, all you need to do is get the base motorised as in the Skywatcher Flextube Auto but with decent pointing accuracy. Model "22X4" Cheap and Simple. Dobsonian telescopes are popular instruments. Similarly, the Dobsonian mount we describe could be sized to fit an existing OTA, so if you have a telescope tube and want to mount it as a Dobsonian, you can just start at our mount project. It's easy! By Just follow this DIY guide to building a Dobsonian telescope at home. DAVPPK 11 DAVPPK 11 Star Forming; Members; 11 359 posts; Location: Melton Mowbray; Posted September 13, 2009. is there a … Telescope Observing Stool. The Dobsonian mount was a wonderful innovation.It’s simple, inexpensive, smooth, extremely stable, and intuitive to use. I also made the spider and the cell for the mirrors out of aluminium, the tube is a 8" PVC drainage tube and the Dobsonian mount is made out of MDF wood. is there a site that gives instructions?? A dobsonian is just a different type of alt-az mount so, as there are plenty of alt-az goto mounts, all you need to do is get the base motorised as in the Skywatcher Flextube Auto but with decent pointing accuracy.