<a href=showthread.php?s=&postid=12335215#post12335215 target=_blank>Originally posted</a> by juniormc8704
its because it already takes 3 days of exposure time without extension tubes=)
With them, you might as well take a nap between exposures.
<a href=showthread.php?s=&postid=12335249#post12335249 target=_blank>Originally posted</a> by juniormc8704
BTW, awesome pics as always Phyl!