Skip to search.
dynascope · The Criterion Dynascope Group's Email List

Group Information

  • Members: 505
  • Founded: Feb 28, 2000
  • Language: English
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Hear how Yahoo! Groups has changed the lives of others. Take me there.

Messages

  Messages Help
Advanced
Messages 6807 - 6836 of 10372   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
6807 dy4dy6ca6 Offline Send Email Mar 4, 2007
6:21 pm
Hi, Any Dynascope owners out there that have/used Criterion's 1" Astro-Scope alt-azimuth refractor set, circa 1954? This was my first scope, which I received...
6808 jrusho
jrusho@... Send Email
Mar 4, 2007
9:42 pm
Ernie, I, at least, have not heard of that one. Do you still have it? Could you post a photo? John R ... From: dy4dy6ca6 To: dynascope@yahoogroups.com Sent:...
6809 hoeflers4 Offline Send Email Mar 5, 2007
1:36 pm
Hey everybody, I am new to the group. A person on Astromart suggested I try here for the parts I need. I have recenttly aquired an old rv-6. It is in near mint...
6810 dy4dy6ca6 Offline Send Email Mar 8, 2007
9:01 pm
... Hey everybody, ... for ... near ... the ... I ... head ... Mark, Hope this is of some help. The motor for the RV6 is still avilable at ...
6811 Joe Celmer
jcelmer2002 Offline Send Email
Mar 11, 2007
6:35 pm
This may be old news, but I see neither web site URLs work http://home.wmis.net/~rv6 or www.dynascope com Is there no longer a web site? Joe...
6812 W. Guy Finley
progboatguy Online Now Send Email
Mar 11, 2007
7:40 pm
Something fouled up on the Dynascope wiki but it really wasn't being used. I was considering what next with it. --Guy ... [Non-text portions of this message...
6813 FRANK GUTOWSKI
fgutowski Offline Send Email
Mar 11, 2007
10:57 pm
I was able to get to it. Frank ... ____________________________________________________________________________________ Never miss an email again! Yahoo!...
6814 dy4dy6ca6 Offline Send Email Mar 14, 2007
2:31 pm
Hi, Has anyone ever split "The Pup" (Sirius B) with their RV6? If so, what power and type of eyepiece did you use, and what was the Pup's arc- distance from...
6815 Wally Lucas
wl241 Offline Send Email
Mar 14, 2007
2:47 pm
Ernie, What is your latitude? Wally dy4dy6ca6 <dy4dy6ca6@...> wrote: Hi, Has anyone ever split "The Pup" (Sirius B) with their RV6? If so, what power and...
6816 dy4dy6ca6 Offline Send Email Mar 14, 2007
3:31 pm
... Wally, I'm at 41 deg. north. Ernie...
6817 Wally Lucas
wl241 Offline Send Email
Mar 14, 2007
3:53 pm
I am at 42 degrees north. Sirius has a Dec of -16.7° so it is 31.3° from the horizon when on the meridian. This makes it a real challenge to split as...
6818 gtrnick@... Send Email Mar 14, 2007
8:51 pm
I inherited an rv-6 10 years ago in excellent condition. original receipt and instruction papers and all (plus a bunch of old sky and telescopes and I have...
6819 jrusho
jrusho@... Send Email
Mar 14, 2007
9:46 pm
Nick, The Adapter you mention is probably a Barlow lens, which can be used to increase the power of existing eyepieces. But, IMHO, you don't really need one...
6820 neuromotor Offline Send Email Mar 15, 2007
2:40 pm
I have an RV-6 that my brother purchased new, perhaps in the late 70's?? It is in original shape, with the exception of recent center- dotting the mirror....
6821 S C Wise
asert432 Offline Send Email
Mar 15, 2007
3:58 pm
$300 - $500 is what seems to be the average. Agreement? S C Wise...
6822 George Allen
geonjod Offline Send Email
Mar 15, 2007
8:05 pm
Kelly, I am in Council Bluffs and may be interested in your scope. Regarding the drive motor, will it actually move the scope over a period of an hour, or...
6823 Steve House
kshouse1@... Send Email
Mar 15, 2007
10:20 pm
Hi Kelly, I see a lot of $325s. Original eyepieces add more. Steve Dr. Steve House, Campus Director, Center for Christian Ministry Studies, Lindenwood...
6824 maxdog46268 Offline Send Email Mar 15, 2007
10:49 pm
Hello to all, I purchased an RV-6 recently and am trying to ascertain the age of the scope. I am guessing it is a 1975 as it has not nameplate on the top of...
6825 Marvin Baugh
marvinrbaugh Offline Send Email
Mar 16, 2007
4:06 am
Hi Max, when I got my RV6 the motor made no noise, and there was no vibration either, and I assumed that it didnt work. But I left it plugged in and went to...
6826 George Allen
geonjod Offline Send Email
Mar 16, 2007
6:34 am
If you tape a 3 or 4 foot dowel rod to the mount, acting as a pointer, then place a stationary mark near the far end of the dowel, you can actually see the rod...
6827 maxdog46268 Offline Send Email Mar 16, 2007
11:17 am
I have been doing some more reading and realize the clock drive is 'always on' as long as the unit is plugged in. Very interesting design with the slip clutch....
6828 dynacrit36 Offline Send Email Mar 16, 2007
9:28 pm
Matt, ... grease ... do ... I'd be interested in an answer to this question as well. ... much ... Once the nuts are removed, grasp the secondary mirror housing...
6829 maxdog46268 Offline Send Email Mar 16, 2007
10:48 pm
Thanks Tom, Thats what I figured I just wanted to make sure. Today I polished the two brass focuser tubes. The finder bracket and focuser housing only need a...
6830 jrusho
jrusho@... Send Email
Mar 17, 2007
2:56 pm
Matt, There is no harm in removing the old grease and replacing it on any of the gears external to the motor, same for the two shafts. I use teflon bicycle...
6831 maxdog46268 Offline Send Email Mar 17, 2007
6:46 pm
THANKS JOHN, I think you just answered some questions I had. I have given most of the 'black' painted parts a rinsing under water to remove the dust. I have...
6832 jrusho
jrusho@... Send Email
Mar 17, 2007
7:29 pm
Wally, Ernie, & all, I have only seen the Pup through my 10" F/8 Cave. That was back in the 1971-72 time frame. If I recall correctly, all were in late March,...
6833 maxdog46268 Offline Send Email Mar 17, 2007
7:43 pm
I have added some pics of my new RV-6 and the mirror after cleaning. Check them out in the pics folder LAKEDAWGS PICS. What is the best way to clean/polish the...
6834 jrusho
jrusho@... Send Email
Mar 17, 2007
7:45 pm
Matt, Sounds like you are getting on top of it. Running water or no, stroke the mirror VERY lightly, if at all. If you can blow the scope around, yes, the...
6835 jrusho
jrusho@... Send Email
Mar 17, 2007
10:11 pm
Matt, I just clean the legs with a stiff bristle brush, warm water, and Comet - what else? The castings don't really polish up well, and usually don't hold...
6836 maxdog46268 Offline Send Email Mar 17, 2007
10:29 pm
Thanks for the Comet tip. I was leary of using the word polish. I really just want to clean them well and try to get some consistency in the look of the metal....
Messages 6807 - 6836 of 10372   Oldest  |  < Older  |  Newer >  |  Newest
Add to My Yahoo!      XML What's This?

Copyright © 2010 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines NEW - Help