Polaroid's pack & 4X5 film data sheets are available at: http://www.polaroid.com /service/filmdatasheets/index.html. Reciprocity info is listed in the data shee ts.
Polaroid's pack & 4X5 film data sheets are available at: http://www.polaroid.com /service/filmdatasheets/index.html. Reciprocity info is listed in the data shee ts.
Thanks! I've often wished I had this information.
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