Search the web
Sign In
New User? Sign Up
William-Optics · William Optics Telescope Discussion Group
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Want your group to be featured on the Yahoo! Groups website? Add a group photo to Flickr.

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 18068 - 18098 of 20543   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
18068
Hi every one this is my first post in this forum..I am looking to become an owner of a ZenithStar 110 f/7, possibly by next Saturday..but just wanted to check...
n_mukkavilli
Offline Send Email
Jun 1, 2008
7:34 am
18069
The results were better than my expectations! See the Word Document in my folder (Cummings)in the Files area for this group. I would say the Scope is world...
Roy Cummings
tr_cummings2002
Offline Send Email
Jun 1, 2008
9:57 am
18070
Hi Roy, 1.96 arc seconds per pixel is excellent performance. Why do you claim the the camera sensor is not centered in the optical path? SBIG drawings show all...
David Morrow
superviking805
Offline Send Email
Jun 1, 2008
7:51 pm
18072
I have been an owner of ZS-110 for 1.5 years, it has the goods and the bads as other scopes. 1) Its ED part is not an FPL-53 nor similar grade lens, WO just ...
mirfak30
Offline Send Email
Jun 2, 2008
1:55 am
18073
Hello everyone, I own a William Optics 66SD Doublet that I wish to attach my Canon DSLR to for prime photography. However, I am having problems figuring out...
Michael Canavatchel
mcanavatchel
Offline Send Email
Jun 2, 2008
2:18 am
18074
Hello David, The proformance in this example is 2 to 2.1 still not too shabby. TheSky6 resolves the images to 1.96/pixel. The Imaging sensor may be centered in...
Roy Cummings
tr_cummings2002
Offline Send Email
Jun 2, 2008
2:20 am
18075
Hello David, The proformance in this example is 2 to 2.1 still not too shabby. TheSky6 resolves the images to 1.96/pixel. The Imaging sensor may be centered in...
Roy Cummings
tr_cummings2002
Offline Send Email
Jun 2, 2008
2:22 am
18076
I called Televue the other day to ask about this. They recommended the TRF-2008 for my M110. the 400-600 is an "optimum" guideline and the TRF-2008 should...
David Herndon
dherndonnc
Offline Send Email
Jun 2, 2008
2:35 am
18077
Hi folks, a friend of mine the other night brought his SBIG camera over to hook up to my M110 scope. During the time we were getting focused, we noticed...
David Herndon
dherndonnc
Offline Send Email
Jun 2, 2008
2:46 am
18078
Hi David, looks like a reflection of some kind. What else was in your imaging train? How did the artifact behave as you moved it towards the center? Sander...
Sander Pool
sander_pool
Offline Send Email
Jun 2, 2008
2:56 am
18079
Moving to a smaller house, I hate to give up this great scope, but I am downsizing and selling off lots of stuff. ...
kurt_friedrich
Online Now Send Email
Jun 2, 2008
3:36 am
18080
Dear Members I was sent this fantastic 100% free link by a friend, so I thought I would share it with the group...enjoy! Collect over 250 free books by...
janeporterhouse
Offline Send Email
Jun 2, 2008
6:06 pm
18081
Hi all, Well, I only got one night and one picture from last weekend. Saturday the high clouds moved in and I could not complete the Whale Galaxy. :^( But,...
bakersfieldbiker
bakersfieldb...
Offline
Jun 2, 2008
6:45 pm
18082
That came out nicely Floyd! I tried M63 the other night but didn't get enough subs to cook a decent picture. I did see that dust lane at the top of M63 (your...
Sander Pool
sander_pool
Offline Send Email
Jun 2, 2008
7:26 pm
18083
One should also be aware of someone trying to buy a focuser for this scope. Garry Alberta Premium Optics ======================================================...
xlh1450
Offline Send Email
Jun 2, 2008
9:16 pm
18084
Great point Garry, WO has always put the serial number on the focusers maybe they should start putting the serial numbers on the OTA. Dan...
Dan
fender2547886
Offline Send Email
Jun 2, 2008
10:26 pm
18085
Hi Sander, thanks, Yeah that is a dark dust lane huh? I had fair conditions, but it could have been better, but at least I got one shot. :^) Floyd ... Galaxy....
bakersfieldbiker
bakersfieldb...
Offline
Jun 2, 2008
11:21 pm
18086
Sander, you might just be onto something here. It could very well be light from our notebook reflecting into the side of the dew shield and down into the...
David Herndon
dherndonnc
Offline Send Email
Jun 3, 2008
12:40 am
18087
Hi Roy, You are right about the window not being centered, the glass is offset for the tracking CCD but the main CCD is opticaly centered. The ST4000XCM is the...
David Morrow
superviking805
Offline Send Email
Jun 3, 2008
1:35 am
18088
Hello all, I recently purchased an Olympus E420 for terrestrial photography and will likely do some astro-imaging with it too. One thing I do want to use it...
Morris Bagnall
bagnallsuk2004
Offline Send Email
Jun 3, 2008
1:39 am
18089
Do you have a WO 2" photo adapter? If not, it should do the trick. You have to remember, that these refractors were designed to reach focus with a 2" diagonal...
Timm Bottoni
timm_bottoni
Online Now Send Email
Jun 3, 2008
2:15 am
18090
David, Thanks for that info thats good to know. Must have missed or was looking in the wrong place for the tracking CCD placement. Given the proformance of my...
Roy Cummings
tr_cummings2002
Offline Send Email
Jun 3, 2008
3:56 am
18091
Mike, I'm not sure if exactly what you want is available, an extension with T threads on one end and male SCT thread on the other. But what you might use is...
xlh1450
Offline Send Email
Jun 3, 2008
5:56 am
18092
Thanks Seok for your frank comments I was planning to use a QHY 8 which is quite heavy..based on your experience maybe I should be looking at some other...
n_mukkavilli
Offline Send Email
Jun 3, 2008
8:53 am
18093
Hi Gary, I uploaded a series of pictures under "mcana's pics" showing the WO SCT threads (2"), WO visual back, ScopeStuff Canon adapter (with extension), and...
Michael Canavatchel
mcanavatchel
Offline Send Email
Jun 3, 2008
11:49 am
18094
Timm, so I would use this AND the extension that I usually use I presume. Phew! Looks like that's what I will need then. Thanks as always....
Morris Bagnall
bagnallsuk2004
Offline Send Email
Jun 3, 2008
12:10 pm
18095
First of all, hats off to Timm for addressing this issue in such a tactful manner. While Thomas is no longer with us, any man's passing should not preclude us...
Mark Rieck
maknewtnut
Offline Send Email
Jun 3, 2008
1:52 pm
18096
Hi, last night I managed only 3 10 minute exposures of M8 through the soup above Norwalk. It looks like the IDAS-LPS filter delivers. Here's a crop: ...
Sander Pool
sander_pool
Offline Send Email
Jun 3, 2008
2:10 pm
18097
You are welcome - this is how I use it on my Megrez 80FD Scope > 2" extension > 2" photo adapter > T-ring > Canon 20D It is a bit long, especially when...
Timm Bottoni
timm_bottoni
Online Now Send Email
Jun 3, 2008
2:34 pm
18098
Who really knows the mind of another? At best we can only speculate, but competition in a narrow marketplace can be a strong motivator. The TMB 130 and FLT132...
Matt Taylor
antiquephotons
Offline Send Email
Jun 3, 2008
2:37 pm
Messages 18068 - 18098 of 20543   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