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collimating telescope..
im new to this, but my primary mirror is centered in the secondary mirror,,
but then the focuser is not centered in secondary mirror, and i find the images poor. i have a celestron 12 inch dobs.. any suggestions.. thanks steve |
#2
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Hi Steve,
Try http://skyandtelescope.com/howto/sco...icle_787_1.asp Afterwards you might enjoy http://web.telia.com/~u41105032/kolli/kolli.html Clear Skies Chuck Taylor Do you observe the moon? Try http://groups.yahoo.com/group/lunar-observing/ Are you interested in understanding optics? Try http://groups.yahoo.com/group/ATM_Optics_Software/ ************************************ "steve" wrote in message news:RPCCd.694240$nl.320837@pd7tw3no... im new to this, but my primary mirror is centered in the secondary mirror,, but then the focuser is not centered in secondary mirror, and i find the images poor. i have a celestron 12 inch dobs.. any suggestions.. thanks steve |
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