Quote:Rob77,I would not open the lens anymore than what you used to capture this image. This lens is great but at f/2.8 it does not produce tight nice stars over the entire frame.
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Ralph For deep space objects, bigger is better.. 10 dob XT10, C8 OTA my new favorite, C6RGT, Omni XLT 150R, Nexstar 80gt, Canon T2i Brent Oliver mod, Canon T3i