http://www.dpreview.com/news/0408/04080401casioceramiclens.asp

Subject: Meade LXD75 systems, how good/bad? From: (Rod Mollise) Date: 10/18/2004 11:03 AM Eastern Daylight Time Message-id:...

Hi All: I recently updated the astronomical events calendar to include information on Saturn's moons Iapetus and Titan. The calendar is posted...

Has anyone used a Denkmeier binoviewer with a Coronado PST? Robin Baker Oregon City, OR USA

44.95, mid-november. http://skyandtelescope.com/shopatsky/ Ed T.

I've been working on my little Wright telescope lately, trying to improve spherical correction as new generation sensors get smaller and smaller (300D pixels...

R
From: rander3127 R
Subject: Mt. St. Helen's to screw up transparency? R
Date: Mon, 04 Oct 2004 18:38:46 -0400 R R I...

I am putting a few conversations I've had with people over the last month together, and I'm seeing a pattern emerge with regards to where AP might be going in...

It doesn't matter if the focuser is capped, the dust cover in place, and heavy-duty plastic garbage bags are placed over each end of the tube and held tightly...

The galactic plane is severely interfering with my observing. What is the best way to get rid of all that gas and dust? Are the political conventions...

Robert Babb wrote: Can anyone suggest the wattage which would be acceptable in the construction of a dew heater for a Cat 11. I would like to build one...

I like to occasionally leave my telescope set up on the back deck overnight, so I can get (most of) a full night's sleep, then get in an hour or so of...

Manuel Joseph Din wrote: Discuss please. I need some help. Heck it was turned UP before I started messing around with the sub diameter lap. Dammit. ...

Ron wrote: Cassini Significant Events for 10/07/04 - 10/13/04 The most recent spacecraft telemetry was acquired from the Goldstone tracking station...

These sure look like them. Antares, sold by Sky Instruments and other...

Hi All, A query on another astro group (there's more than one... gasp! :o) regarding a feature detected in a recent solar H-a session, led me to toss together...

I modeled a close estimate of Orion's 91mm f/13.6 OA Newtonian in ZEMAX. Though the center of the field is perfect, the image begins to asymmetrically flare...

It's everywhere! http://www.handsonoptics.com/astronomy/stellarvue/stableglide.html

Polaris is obstructed by a tree. Chainsaws are to noisy for 3AM work. What's the best way to kill a tree?

To expand on a ridiculous topic about annoying streetlights, annoying mountains, etc. What about that annying obstructing atmosphere? What is the best way...