lhalcong
Member
I bought a box of cut-sheets Kodak Portra Endura F from Ultrafine photo warehouse over a year ago. I used it a few times, otherwise it has been stored in the freezer. Every time I used It, I felt I had a green cast. Finally I did the paper white test (cut half of one sheet and bleached/fix directly without exposure) and the other half was procesed normal also without exposure. Effectively I have a uniform green cast on the one half. The bleached/fix half with no exposure is a perfect white.
Since the the paper was bought from a good place, it has been stored in freezer. The fact that it has a uniform green cast. Is this aging fog ? Is that the way this paper fogs ? The other Enduras I know of , age yellow but how come this one ages greenish. Or is it something else ? Light leak fog would not have been uniform right ?
Lastly. I noticed the color of the coated side of this paper is pink , how come ? All the other RA-4 paper i've seen are blue in some way.
Since the the paper was bought from a good place, it has been stored in freezer. The fact that it has a uniform green cast. Is this aging fog ? Is that the way this paper fogs ? The other Enduras I know of , age yellow but how come this one ages greenish. Or is it something else ? Light leak fog would not have been uniform right ?
Lastly. I noticed the color of the coated side of this paper is pink , how come ? All the other RA-4 paper i've seen are blue in some way.
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