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Re: Astrophotography anyone?
Turtle, I do not want to advertise my ignorance on the subject, but do you measure to know it's a 22deg halo or are the some underlying physics I missed? If measured please provied method. Thanks.
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Cobus
"It is impossible for a man to learn what he thinks he already knows." - Epictetus
"The eye sees only what the mind is prepared to comprehend." - Henri Bergson
"Don't argue with an idiot; people watching may not be able to tell the difference" - Unknown
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