Question about Vivitar Optics

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When I have my 8mm or 4 mm all I see is black. any suggestions? with the naked eye I can see stars and with the aiming scope I see them but through main eyepiece I see nothing.

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The finder scope must be aligned with the main tube. Get a bright star into the MAIN tube eyepiece. Then without moving the scope adjust the crosshairs in the small finder scope so they CROSS at the same star.

Posted on Mar 28, 2011

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