RE: 8539 obs 7-10-05

From: Andy K (ajk@f2s.com)
Date: Sun Jul 10 2005 - 04:34:58 EDT

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    > I have to use a 2x barlow to be 
    > able to focus
    > with digital camera. 
    > Does anyone know what my field of view would be?
    
    Steve,
    
    the fov depends upon various factors.
    
    The ccd sensor size of the camera, eyepiece focal length 
    (40mm? x2 for barlow?) and the projection distance from 
    the eyepiece.
    
    What sort of camera are you using?
    
    --Ak
    
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