Ar2109 - Unfiltered double pass prism
Taken by Skybender on July 3, 2014 @
Naperville, IL
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable
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Details:
Seeing conditions were very favorable today, and this allowed me to push the limit of my 90mm objective.
Unfortunately even at 2000mm, I need a little bit more aperture to resolve the cell structures.
Photographer's website:
No URL provided.
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