Digital BW, The Print

On Mon, Apr 4, 2011 at 10:38 AM, lgrrrb@...
<lgrrrb@...>wrote:

>
>
> Sharp-cut filters (when shooting in color OR black & white) definitely
> improve image sharpness because they eliminates chromatic aberrations that
> blur images and produce colored fringes.
>
> Better quality filters which make spectral cuts more sharply work better
> than lower quality filters.
>
> Green filters usually work better than red or blue since most lenses are
> corrected chromatically for green. Apochromatic lenses are the exception.
>
> Randy Bresee
> www.RandallRBreseePhoto.com
>
>
I remember an article in one the technical magazine back in the 90s that
showed the sharpness gain that using a green filter could provide.   With
the lenses used in the article the results were pretty dramatic.


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