Search the web
Sign In
New User? Sign Up
UncensoredTakGroup · Discussion group for Takahashi owners and fans
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Message search is now enhanced, find messages faster. Take it for a spin.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 40803 - 40832 of 52110   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
40803
... Dick, I think the f number would be 1000mm*1.6/130mm=1600mm/130mm=12.3 Gordon Mandell...
mandellgl
Offline Send Email
Mar 1, 2007
10:29 am
40804
...in addition to my post from yesterday: Dear, I tried to translate 3 of my pages from a presentation to help understanding autoguiding: The closed loop...
hvb356
Offline Send Email
Mar 1, 2007
11:01 am
40805
Hi there Does anyone has experience in adjusting play in CAA (for FS60) and would be able to briefly help with the procedure over email? I know the usual...
Pawel T. Lancucki
plancuck66
Offline Send Email
Mar 1, 2007
11:09 am
40806
Hi Bob The 32mm part I think is a extension tube ( n81), but is not neccesary if you have the CAA. With my sky and Canon 300D I use CAA+ reducer+ CA35+...
cvdarias
Offline Send Email
Mar 1, 2007
12:31 pm
40807
Thanks Gordon, I guess I should have known that... The math is easy once you know how to set up the equation ;-)...
dtlnew
Offline Send Email
Mar 1, 2007
1:21 pm
40808
First try rotating the assembly several times in each direction to redistribute the grease. That usually solves any problems. I've only heard of two units...
Gene Horr
genehorr
Offline Send Email
Mar 1, 2007
2:04 pm
40809
Hi Dick, Gordon went the long way 7.7 multiplied by 1.6 equals 12.32 :-) If you use a extender or reducer what you directly do is change the focal length and...
Rainer
rsbfoto
Offline Send Email
Mar 1, 2007
2:05 pm
40810
Thanks for all the input. I do have a TAK cable for the autoguiding port. It has a plug on one end for the mount and a 6 wire "telephone" plug on the the...
George Hatfield
iron_genny
Offline Send Email
Mar 1, 2007
2:29 pm
40811
I am curious. A Google on "Mewlon 210 CCD images with reducer" turns nothing up at all. Heck, CCD images with a Mewlon 210 are pretty rare as is. Is CCD...
eja24601
Offline Send Email
Mar 1, 2007
2:39 pm
40812
There is a great in depth review of the Mewlon-210 in the August issue of the very fine British magazine the Practical Astronomer.The review in a real test of...
art1942us
Offline Send Email
Mar 1, 2007
2:46 pm
40813
Art -- I would also be very interested in this article. While we get Sky At Night and Astronomy Now imported to Ireland, Practical Astronomer doesn't seem to...
Jeff Young
jeybball
Offline Send Email
Mar 1, 2007
3:05 pm
40814
Hi George, PHD is free as well and I tried it out last night for the first time with my EM-200. Work pretty well. Eddy ... From: George Hatfield To:...
Eddy & Muriel
eddydel5
Offline Send Email
Mar 1, 2007
3:08 pm
40815
It is not a waste of time but the electric focuser and fixed primary on the larger instruments makes imaging _much_ easier. Gene Horr From:...
Gene Horr
genehorr
Offline Send Email
Mar 1, 2007
3:12 pm
40816
No argument from me there :) I'm just not ready to take the plunge for a bigger one ;) Eric ... on the...
eja24601
Offline Send Email
Mar 1, 2007
3:30 pm
40817
Did you try here? http://www.buytelescopes.com/gallery/browse_manf.asp Thank you Herb York www.Binocs.com www.BuyTelescopes.com www.AstroMart.com On Mar 1,...
Herb York
herbyork
Offline Send Email
Mar 1, 2007
5:03 pm
40818
Hi, As a 100% Takahashi teescope user now I am in the dilemma if buying more Takahashi Telescopes is a wise decision. This question came to my mind after...
Rainer
rsbfoto
Offline Send Email
Mar 1, 2007
5:29 pm
40819
Herb, Only one of the first places I look! :) The only M210 images on Anacortes' site are Solar System. I'm looking specifically for DSO images, with reducer. ...
eja24601
Offline Send Email
Mar 1, 2007
5:40 pm
40820
Hi Eric, Well..here you have the link to a web page where the telescope used is a Takahashi Dall-Kirkham (Mewlon) 300mm with self-made reducer.He`s Ignacio and...
Antonio (EA1IW)
ea1iw
Offline Send Email
Mar 1, 2007
5:56 pm
40821
Fluoro phosphate is different from the "fluorite" used in telescopes. Fluorite is calcium fluoride (a member of the true fluorides) while fluoro-phosphate...
Yahoo - Wodaski
rwodaski
Offline Send Email
Mar 1, 2007
7:15 pm
40822
I must say, that this was one of the most complete, quantitative reviews of a telescope I have seen in 15 years. Way beyond: "great fit and finish, nice star...
Jim Miller
jfmiller7
Offline Send Email
Mar 1, 2007
7:28 pm
40823
Eric, I just sent an image of M104 taken with a 180. I also have an M51 and M27 image I can send you. In fact, I will post them in a folder called M180 images....
Jim Miller
jfmiller7
Offline Send Email
Mar 1, 2007
7:33 pm
40824
Does anyone know the approximate dimmest star I can see in my Tak 7x50mm finder, assuming ideal sky conditions? Thanks! -Dick Locke...
dtlnew
Offline Send Email
Mar 1, 2007
7:44 pm
40825
I should qualify my statement by saying the best written by a publication. There have been many excellent reviews written by individuals. Jim ... reviews of ...
jfmiller7
Offline Send Email
Mar 1, 2007
7:55 pm
40826
Mewlon 180 Images posted in the files section, I could not create a folder in the photo section. Jim ... From: UncensoredTakGroup@yahoogroups.com ...
Jim Miller
jfmiller7
Offline Send Email
Mar 1, 2007
8:06 pm
40827
Thanks Carlos you really help me finally to figure it out.Yes I have the caa so all I need is the ca35.Thanks for your help/BOB ... CAA+...
bob44pam
Offline Send Email
Mar 1, 2007
8:22 pm
40828
also see www.sonoitaobservatories.org for mewlon 300 images. Mike Shade...
mshade@...
mjlshade
Offline Send Email
Mar 1, 2007
8:38 pm
40829
Hi Dick, 10.2 according to this chart: http://www.astrosurf.com/luxorion/report-formulae.htm Mike...
jsuth97007
Offline Send Email
Mar 1, 2007
9:23 pm
40830
Thank you, Antonio. I had previously looked at this site and like everyone else gazed in wonder at the fabulous images turned out. I am particularly interested...
eja24601
Offline Send Email
Mar 1, 2007
9:27 pm
40831
Thanks, Mike. If you know of any images taken with a Mewlon 210 with a reducer, please let me know. Eric...
eja24601
Offline Send Email
Mar 1, 2007
9:34 pm
40832
Thanks, Jim! They do look promising. I am particularly interested in images taken by a Mewlon 210 with the Takahashi reducer/corrector (I have the Mewlon 210,...
eja24601
Offline Send Email
Mar 1, 2007
9:36 pm
Messages 40803 - 40832 of 52110   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help