Originally Posted by t-royce
Do not use a red filter with orthochromatic film unless you want unexposed negatives.
She's talking about a "minus-red" filter, i.e., one that passes everything *except* red.
San Diego, CA, USA
The lady of the house has to be a pretty swell sort of person to put up with the annoyance of a photographer.
-The Little Technical Library, _Developing, Printing, And Enlarging_