pimeson
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The documentation shows a back focus of 72.8 mm but does not show where the original focus point is.
Does someone have this information?
Bill Olson
ASA 2" coma corrector quattro x1.175
in ASA Correctors & Accessories
Posted
Thomas,
In the image where is the top of the ASA 2" Quattro? Is it just above the top set of screws or is it threaded into the bottom of the extension?
Bill Olson