Walt, Thanks for your input. My only resistance has been that VFA is not available larger than 13x19, and I had hoped to offer one paper through all sizes. Perhaps I'll just have to use it when I can. I somehow had missed that USFA sheets are double sided. I'll get a box and try it out. Thanks! Best. Josh --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "wwodets" <odets@c...> wrote: > > Josh- > > VFA is a considerably whiter and cooler paper than USFA. The VFA > contains OBAs. I have never compared the two with the same driver > paper setting because I just use the "correct" setting in the > driver. I do, however, print USFA routinely at -12 -16 in the > driver, which makes the ink color more neutral. Without this > adjustment to tone (and with the "correct") paper settings, the USFA > print in considerably warmer. With the color adjustment I use, the > USFA is actually more neutral. Relatively, the VFA inks look > creamier. > > On the dmax figures you give, this is all relative to the Innova > paper. So I'd have to call it a paper/ink test, not an ink test. > With the K3 inks, the VFA has consistently measured in the 1.75 to > 1.77 range, the USFA 1.64 to 1.66 (the color adjustments reduce the > dmax slightly). Both of these figures better your K7/Innova/1.64, > the USFA by a hair and probably not meaningfully (I think .3 or .4 is > about what I can actually see as a significant difference on the > paper). The K3/VFA seems to be in a class by itself for a matte > paper and you can *see* it. > > Inks and matte papers are highly interactive. As a matter of > practice, I think we have to settle on an ink and find the paper for > it, or settle on a paper and find the ink for it. We can't really > endorse these two materials separately, at least not with matte > papers. And we cannot draw conclusions about an ink by testing it on > one paper (or about one paper by testing it with one ink). > > For someone interested in a smooth-surfaced, OBA free heavy cotton > paper, I'd at least look at the USFA. I've found it quite remarkable > on the balance (over a few hundred prints) and the quality control > and packaging are truly excellent. It is also coated two sides. I > think the quality control and dual coating more or less ofset its > high cost. > > Walt > > > >
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Re: K3 vs. K7 - Initial Observations
2005-12-08 by joshhackney
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