Greetings All: Our free special technical report entitled, "10 Critical Elements of Dobsonian Telescope Drive Systems" is now available. If you would like to...
Hello Group : I'm a new member and I have a bunch of questions about my 8" f6 Newt Telescope. I wanted to attach a picture of the focuser I use, or do I have...
Check out Jim's Mobile for reasonably-priced replacement focusers. See http://tinyurl.com/42to8y (http://www.jimsmobile.com/buy_rcf.htm) for example....
I noticed in the home page of the Newt. group, there is an excellent picture of a 10 or 12 " Newt. Or those Tube rings on the Newt. and where can I get some...
Those are older rings that I believe are no longer made. As for something that is similar, maybe Parks Optical. "My advice is always free and worth every...
I just picked up a older Mid 80's Meade DS-10A with a couple Super Plossie Lenses for $300. I have never used a Eq mount scope before. Is there any Videos on...
There probably are videos. I've got a site that gives some information on EQ mounts that might help. http://www.larrydsmith.com/astro/mounts.html Post any...
Purchase and learn to use a planisphere. Go to Astronomics.com type in planisphere in the Quick Search window. Choose a 10.5" planisphere that is closest to...
... Donny, Another good investment might be a copy of "Turn Left at Orion: A Hundred Night Sky Objects to See in a Small Telescope--and How to Find Them" by...
Thanks for the input guys. I looked for the Firefly Deluxe and was told it is out of print by Borders. I contacted the Spokane Astronomical Society and will...
... I don't have a DS-10, but I reviewed the online instruction manual after reading your first post. As with any reflector taking pictures is possible. You...
Randall, Mine has a Drive on 1 axis. I also already have a T adapter for my digital camera from another cheap goto scope that I had and could never use. I meet...
An important message about the data-plumber.com (24.237.160.4) file archives. Some big changes are coming to the www.data-plumber.com file archives, which have...
Hello All: Looking forward to this forum. I have had many scopes, currently I have a 12.5 DOB and a 6" S/N on a GEM. Can anyone on the forum point me to some...
Welcome aboard. I don't know what kind of astrophotography you're speaking of. If it's lunar or planetary, you might consider modifying a webcam as show here: ...
I asked a question about radial balance and have come up with what seems to be the solution: an article in Sky and Telescope by Robert Cox (S&T November 1958)....
Will do. BTW, the amount of weight depends on the distance from the optical center. I calculated it at 90mm OTA , but if you move the weight to 180mm the...
Rather than lead (pretty expensive, not to mention the toxicity when machining it), try iron or steel (69% as dense as lead). Free weights are available in...
Use brass! It is heavier than steel and doesn't rust. Lead is toxic and doesn't machine well. "My advice is always free and worth every penny!" -Christopher...
Thanks Larry: I am using a DSLR, but even when not hanging a camera, the calculations I make (see Radial Balance Redux, just posted)suggest that I should about...
Hi Ed. I've used several solutions for radial counter-weighting of smaller GEM/rotating ring mounted Newts, but perhaps the simplest was adding a short...
I haven't tried it, but one neat idea I saw once was to glue a strip of velcro along the side of the tube to be weighted. Then attach a mating piece of velcro...
I like Newts myself. The are so simple in construction, one can make one by hand, or easily make modifications to the instrument. ... From: garyparkerson...
Gary- properly made Newts can eat anything else. At this moment I have a C5, C8, C14, FS 102, 6" f/8 acromat. Newts are 6" f8. 10" f 4.5, 10"f6, 16" f4.5 and...