At 19:09 04.11.01, Brian Swale wrote:
It is worth remembering that the moon moves across the sky at the rate of
one diameter every three minutes.
Make that "moves it's own diameter in 2 minutes", and it's worth
remembering ;-)
Very useful number to know if you plan to shoot the moon (or filtered sun)
without an equatorial drive mechanism to compensate for their appearant motion.
Regards,
Thomas Bryhn
< This message was delivered via the Olympus Mailing List >
< For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
< Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >
|