Moon with Sigma 600mm
Richard: Next time when you come over to Dempsey, please bring along your camera and this lens. You can piggyback on my 4" Apo and we'll see how well it performs on DSOs!
[80% Steve, 20% Alfred] ------- Probability of Clear Skies = (Age of newest equipment in days) / [(Number of observers) * (Total Aperture of all telescopes present in mm)]
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great!Tachyon wrote:Richard: Next time when you come over to Dempsey, please bring along your camera and this lens. You can piggyback on my 4" Apo and we'll see how well it performs on DSOs!

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United Federation of the Planets