Jeff Duntemann's Technology Projects  
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1968: A close-up of the Springfield mount eyepiece. There's a mirror at the center of the 2" pipe cross, reflecting light up through the eyepiece. The scope was topheavy, wobbly, and almost impossible to balance, but you could look anywhere in the sky without moving your head.
BB

1968: A close-up of the Springfield mount eyepiece. There's a mirror at the center of the 2" pipe cross, reflecting light up through the eyepiece. The scope was topheavy, wobbly, and almost impossible to balance, but you could look anywhere in the sky without moving your head.


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