Retrolux
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I think to some degree all optics in the scanners will have this chromatic aberrations. But in the three Opticfilm 120 Units I had, this is way to much. Looks like the lens that is build into the scanner is very weak or has heavy quality tolerances. An Achromatic lens would help to minimize this issue (http://en.wikipedia.org/wiki/Achromat).
Even downscaling the scan until the red channel blur is not noticeable will result in a very low DPI resolution, that my Epson 4990 flatbed can easily match. Very Sad.
But Luuca scanns look very nice and does not show this effect. I only had German Plustek 120 units and the US units might be different?
Even downscaling the scan until the red channel blur is not noticeable will result in a very low DPI resolution, that my Epson 4990 flatbed can easily match. Very Sad.
But Luuca scanns look very nice and does not show this effect. I only had German Plustek 120 units and the US units might be different?


