Re: Optical Instruments

From: Ash Wyllie (ashw@lr.net)
Date: Sun Aug 25 2002 - 22:45:52 EDT

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    Gently extracted from the mind of Tony Beresford;
    
    
    >At 11:38 25/08/02, you wrote:
    >>Hi All,
    >>
    >>I've been visiting Mr. Josef Huber's website on his observations of the ISS.
    >>I'm interested in trying out those type of observations where the spaceframe
    >>can be observed, not just the reflected light. I'm going to be obtaining
    >>20x80 super giant astronomy binoculars to advance my observations a bit,
    >>amongst my other astronomy interests.. I'm interested to know if anyone else
    >>has these high power binoculars and what their results were if they observed
    >>MIR [ when it was still up there. ] and the ISS. Maybe we can compare
    >>results...Also, has anyone done this with the Meade ETX telescope series???
    >Bob, I dont think the 20x80 binos will have enough magnification
    >to show enough detail.
    
    I once got a hint of structure with a pair of 110x20 binoculars. They are
    Soviet (nee German) warship binoculars and are sold by
    http://www.sovietski.com .
    
    >If you look closely at the specs, I think you will find ETX telescopes cant
    >slew fast enough to track close passes of the ISS and other objects in
    >similar or lower orbits. I dont know whether you can use such telescopes
    >purely manually. Tony Beresford
    
    
    
    
    
                             -ash
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