I bought a Sunagor PATP 54038748 OP Telephoto lens adapter for my Canon Olympus telephoto lens with a 3 x converter. I don't know if they still make them. It is ...

thanks for the tip on tricking an EOS camera into using a teleconverter attached to a telescope! i had just tried this evening using my new 1.4 ...

Using auto teleconverters and auto extension tubes with manual lenses. A few years ago, my friend was working for a telescope company.

A NASA advisor quits after the agency keeps a $10 billion telescope named after James Webb, who was a senior State Department official during the persecution of ...

You can send a TrackBack ping to notify a relevant blog that the thread you were reading is relevant to an entry or a comment. Please enter the blog's TrackBack ...

Jul 5, 2007 · ViviCam 6300 lens stuck. I have a Vivitar ViviCam 6300. At some point, the telescoping lens got stuck, but the camera would still turn on ...

Search Developer. ASA Astrosysteme GmbH ( www.astrosysteme.at ) produce high end telescope systems for imaging. We had also software for using different ...

Aug 8, 2008 · I have a new c813 Kodak and I want to hack, err, add some features but got a stone cold *NO* from Kodak. I don't know about the flash backup and ...

Half-hours with the Telescope (210 KB) How to Observe in Archaeology (201 KB) Indian Ghost Stories (244 KB) Said the Observer (68 KB) Six Lectures on Light ...