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Is changing to a 2" focuser worth it? by Del Johnson
Two inch eyepieces allow for a wider field at low power. There is no effect at medium or high power for most eyepieces. The choice is up to you and your...
July 28th 03 10:05 AM
by Stephen Paul Go to last post
1 693
Any books on Stellar Cartography? by Adrian B.
Can anyone recommend an introductory book on Stellar Cartography? I'm having trouble finding anything. Alternatively, any introductory articles or online...
July 28th 03 08:56 AM
by Adrian B. Go to last post
0 847
Pending cataract surgery by Dave Jessie
If I asked real nice, do you think Roland Christen would make me a perfect pair of 1/10 wave 10mm diameter APOs as the replacement lenses for my pending...
July 28th 03 05:08 AM
by Alan W. Craft Go to last post
1 599
Your opinions, please... by LarryG
"Alan W. Craft" wrote in message ... I'm considering a Parks classic...
(Multi-page thread 1 2 3)
July 28th 03 04:30 AM
by Alan W. Craft Go to last post
23 2,093
Mars Magnification by Mick
Ok..so I took a toilet paper roll and looked at the waning crescent moon this morning at 4:30 local time. I could see enough earth shine to complete the...
July 28th 03 02:41 AM
by bwhiting Go to last post
8 637
RAT NOTES - TEC 200 APO - The Saga Continues - 030727 by Ratboy99
Well, I finally got word that Yuri of TEC has been able to source the glass for 200mm F8 APO that I ordered last October. He said that we are within a couple...
July 28th 03 01:17 AM
by Tom T. Go to last post
1 762
TV-102 & 8-inch Discovery PDHQ on Mars by Ron B[ee]
http://members.cox.net/ronby/Solar-System/Mars-072603-TV102-PDHQ.htm Ron B
July 28th 03 01:03 AM
by Ron B[ee] Go to last post
5 777
Orion Expanse E.P. Review by Bill Greer
Review of Orion Expanse 20mm, 15mm, 9mm, and 6mm eyepieces: Eyepieces arrived well packaged, looking new. The 20mm and 15mm had clear, rubber, stretch-to-fit...
(Multi-page thread 1 2)
July 28th 03 12:26 AM
by Zan Hecht Go to last post
14 9,393
OCA's Star-B-Que (burp) by Matthew B. Ota
The Orange County Astronomer's annual Star-B-Que was held this Saturday at the club's Anza obserbving site, right next to the Kuhn telescope and the OCA...
July 27th 03 10:59 PM
by Matthew B. Ota Go to last post
0 823
Meade series 4000 wratten color filter sets- are they parfocal? by Jacob Jackson
Hi, I have a couple of questions for you color imagers I hope you can help me with. I just purchased the Meade #07529 wratten color filter set #2. ...
July 27th 03 09:55 PM
by Jacob Jackson Go to last post
1 1,172
Don't businesses respond to emails anymore? by Doug Peterson
I have been trying to get answers from a noted telescope importer, and an equally noted dealer for the last week now, and get nothing. These are people who...
July 27th 03 07:05 PM
by Richard Jarnagin Go to last post
9 857
Japanese optics testing by Leonard
Hello Roland and everyone , The Japanese must a different cultural outlook on such things . Its most unfortunate but here in the U.S.A. using reviews with...
July 27th 03 06:23 PM
by Bill Meyers Go to last post
4 743
How fast do sunspots change? by [email protected]
I've read that the sun rotates every 25 to 33 days, depending on latitude, so an unchanging sunspot would be in view for about half that time. How fast do...
July 27th 03 05:32 PM
by J. Scott Miller Go to last post
7 461
Dob collimation/focus tube slop problem solved. by Robert Hertel
Like many, I have been bothered by play between the walls of the focuser tube and a variety of collimation instruments (cheshire/lasermate deluxe, etc). The...
July 27th 03 05:06 PM
by Bill Meyers Go to last post
3 1,175
Viewing the sun, Chapter 2 by Joe S.
Thanks to all who replied to my earlier post about viewing the sun. So, this afternoon the ETX-90 and I tried again. Put the solar filter on the scope, stuck...
July 27th 03 04:22 PM
by Stuart Levy Go to last post
6 612
10 Day Moon by Jose Suro
Taken on July 10, 2003. http://web.tampabay.rr.com/jsuro/10daymoon_07102003.htm Take Care, JAS
July 27th 03 03:17 PM
by Pete Lawrence Go to last post
4 583
So I Have This Vision by L.C.
I have an Orion StarBlast 4.5" f4 reflector. It's far from my best telescope, but I like scanning around with it. It's nice for the Milky Way, open clusters,...
July 27th 03 02:09 PM
by L.C. Go to last post
2 324
Star test help... by Brian A
I've only had my new FS102 out three times since I received it and I've been pretty happy with the views. Nice dark backgrounds and pinpoint stars. My concern...
July 27th 03 01:27 PM
by Brian A Go to last post
3 555
OR-CSSP Friday night 7-25-03 by bwhiting
Location, Cherry Springs State Park, 15 miles SE of Coudersport, PA Present were about 50 astronomers, some of which I met for the first time...big contingent...
July 27th 03 09:01 AM
by bwhiting Go to last post
0 1,273
Meade Motormax130 by Jukka Autio
Hello! It seems that Konus Motormax 130 is sold out in various places. Any reviews or user comments? Thanks! jautio @ hytti.uku.fi
July 27th 03 06:15 AM
by Jukka Autio Go to last post
0 391
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