Search the web
Sign In
New User? Sign Up
telescopes · Talking Telescopes
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Show off your group to the world. Share a photo of your group with us.

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 114343 - 114372 of 136643   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
114343
... as ... one ... Hi Rod, Your description of "aplanatic SCT" is probably getting very close to correct IMO, its a lot closer than someone else's label of...
John Bambury
ausastronomer
Offline Send Email
Jun 1, 2005
8:06 am
114344
... Ok, I was thinking like Geoff also, most people think of the olympus as a film camera, as OM-1's are very popular among astrophotographers. I am happy...
ubergroovin
Offline Send Email
Jun 1, 2005
11:19 am
114345
Hi Jim, Try going to David Paul Green's site and checking out his free logs. http://www.davidpaulgreen.com/software.html The TSOL is good basic log. Allen ...
Allen Ball
tnscoper
Offline Send Email
Jun 1, 2005
11:58 am
114346
... -snip- Ah - old trick for you , being a "Nikon man" myself. Engage the timer. When you fire the shutter with the timer enganged, the mirror on all Nikons...
Joseph O'Neil
joneil1000
Offline Send Email
Jun 1, 2005
12:10 pm
114347
... This topic has been discussed here many times in the past...use the SkyInsight search tool on our home page to find a wealth of information. Here is an...
Geoff Gaherty
gahertyg
Offline Send Email
Jun 1, 2005
12:19 pm
114348
TT Policy Statement (Revised September 14, 2004) As a reminder of this group's desire to encourage all of its members to participate in a friendly and informed...
telescopes@yahoogroup...
Send Email
Jun 1, 2005
12:37 pm
114349
Gee Joe, you should have bought a Canon DSLR. Still uses the same lenses as my Canon film cameras. There is no way I'm even tempted to go back to film. And I...
Brian Coote
bcoote37
Offline Send Email
Jun 1, 2005
2:11 pm
114350
... Hi; Canon and a few others do seem to be getting smart that way, but the problem, as I see it, is the high end digital SLRs are still way beyond the...
Joseph O'Neil
joneil1000
Offline Send Email
Jun 1, 2005
3:47 pm
114351
Spawn of "Newbie looking for advice/uber oops" Perhaps OT, but important to users of telescopes, so I'll add some comments while the moderators decide the fate...
Bruce MacDonald
vorpalswordsman
Offline Send Email
Jun 1, 2005
6:42 pm
114352
... Just FYI, Wal-Mart (and maybe others) routinely sell re-usable digital cameras in the $20-$30 range. I have one, although I have never tried anything...
Paul Manuel
k4pdm
Offline Send Email
Jun 1, 2005
7:55 pm
114353
... -snip- for some of us, it isn't that hard. :) One thing thought - you'll spend a fortune on batteries. Digital is terrible for daining batteries - even...
Joseph O'Neil
joneil1000
Offline Send Email
Jun 1, 2005
8:27 pm
114354
... I once went through that many in two weeks, and they were all 36 exposure rolls. I was in the Galapagos Islands! For a professional photographer, or even...
Geoff Gaherty
gahertyg
Offline Send Email
Jun 1, 2005
8:50 pm
114355
Maybe so, but it sure adds up! I used to shoot Kodak 5247 colour negative film, which I bought in 250' rolls, then loaded it into canisters myself. From that...
Bruce MacDonald
vorpalswordsman
Offline Send Email
Jun 1, 2005
9:30 pm
114356
Hmmm, I just got my 12 mm's too, also for my Burgess Binoviewer. Perhaps the effect is compounded? John O'Hara NW Pennsylvania, USA...
John OHara
deepskyohara
Offline Send Email
Jun 2, 2005
12:53 am
114357
Hi Keith: While I certainly agree with your sentiments regarding the quality of the C-9.25, it will still yield the classic shortcomings of an SCT when it...
Kevin Dixon
starmaster08083
Offline Send Email
Jun 2, 2005
1:30 am
114358
... Digital ... work, think ... Sorta depends on your camera and your shots Joe. My new Digital Rebel has never had a battery die on me in the field. One...
Jim
jim_rapideye
Offline Send Email
Jun 2, 2005
2:27 am
114359
Hi, I remember Kodak 5247, it was a film used by the motion picture industry, never was as good as Kodachrome or finer grained Ektar's. I am a professional...
Rick Jack
jack11973
Offline Send Email
Jun 2, 2005
3:01 am
114360
Has anybody compared these two 80mm WYO scopes? The other day I saw a Zenithstar and was verrrry impressed. Beautifully made, and very sharp. Less than the...
Matt Tarlach
matttindavis
Offline Send Email
Jun 2, 2005
6:14 am
114361
works down here too In the last 2 months I reckon we would of had 4 maybe 5 nights where the weather wasn't playing the game, and that was at the start of May....
xrekcor (ihug)
xrekcor
Offline Send Email
Jun 2, 2005
8:24 am
114362
The other day I saw a ... what I ... more ... as a ... Matt, As stated by WO on their Yahoo list, the Megrez 80 II SD (air spaced doublet) has 6-10% better...
Geoffrey Ogden
ogdog53
Offline Send Email
Jun 2, 2005
9:03 am
114363
... -snip- Must depend on the brand or perhaps the camera. I find the so called battery meter on my camera is like the gas gauge on my old Ford Van - it would...
Joseph O'Neil
joneil1000
Offline Send Email
Jun 2, 2005
12:05 pm
114364
... Not Murphy's Law, but basic chemistry. Batteries depend on chemical reactions, and chemical reactions are much slower at lower temperatures. I remember...
Geoff Gaherty
gahertyg
Offline Send Email
Jun 2, 2005
12:41 pm
114365
... Ford Van ... Yeah, the Rebel has a nice bar gauge on the info panel on the back, right below where it shows you shutter speed, light settings, etc. It...
Jim
jim_rapideye
Offline Send Email
Jun 2, 2005
12:47 pm
114366
Hi Joe, Are you sure you didn't have too much coffee? LOL I agree with what your saying about buying items that can be used for astronomy elsewhere, that...
Rick Jack
jack11973
Offline Send Email
Jun 2, 2005
1:38 pm
114367
If you want a pre-made, bound logbook the products from Astrologs.com are nice. I have their Observer's Diary; they also offer logbooks tailored to specific...
Matt Tarlach
matttindavis
Offline Send Email
Jun 2, 2005
4:26 pm
114368
Thanks for reply. I also emailed WYO with my question and they responded quickly with this comment: "The Megrez 80 II and the ZS80 are pretty close in optics....
Matt Tarlach
matttindavis
Offline Send Email
Jun 2, 2005
4:35 pm
114369
... -snip- I have a personal bias against cemented lenses. Perhaps not rational, but personally, even if Takahashi or Tele Vue or Astro-Physics came out...
Joseph O'Neil
joneil1000
Offline Send Email
Jun 2, 2005
5:39 pm
114370
... (only ... apo ... That's interesting ifo, Matt. FWIW, I sent the following e-mail to WO a week ago and have recieved no reply: "Dear Sir; Just a couple of...
clivegibbonsca
Offline Send Email
Jun 2, 2005
5:53 pm
114371
... Physics ... won a ... Hi Joe. If Q.A. is top notch, then a cemented lens can be OK. A buddy of mine suffered through several samples of 80mm f/6 achromats,...
clivegibbonsca
Offline Send Email
Jun 2, 2005
7:00 pm
114372
In a message dated 6/2/2005 8:07:25 A.M. Eastern Daylight Time, joneil@... writes: When i go on hikes with my camera, my son comes along (he's 14). He...
timavv@...
tiafolla6505
Offline Send Email
Jun 2, 2005
7:16 pm
Messages 114343 - 114372 of 136643   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