http://digfir-published.macmillanusa.com/astro_tutorial/astro_tutorial_ch06_resolution_of_telescopes.html
Chapter
6. Resolution of Telescopes
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http://digfir-published.macmillanusa.com/astro_tutorial/astro_tutorial_ch06_resolution_of_telescopes_dlap.xmlDLAP questions51bd29fb757a2ec927000012