Hi there - here's a link to download this test: http://vimeo.com/jaemorrison/iscorama54test01   I was interested in seeing what Apertures were sharp with different Achromats & Diopters.   Rather than waste even more time cutting a boring video, I've just uploaded a boring image sequence for you to download and step through frame-by-frame.    The Achromats and Diopters tested were:   Redstan +.25 Achromat Tokina +.4 Achromat Voightlander Focar A Voightlander Focar B And some sta