> ----- Original Message -----
> From: "Robert Morrison" <rmorrison@...>
> To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
> Sent: Friday, August 16, 2002 2:48 PM
> Subject: Re: [Digital BW] Piezotones on Various Papers
>
>
>> Cross-posted
>>
>> One addition to the line up below is Red River Premium Matte, which is an
>> inexpensive optically brightened paper. It is the coolest Selenium
>> Piezotone print I have seen so far...but still less blue than FS-N on EAM.
>> Black is a respectable 3.
>>
>> Robert
>>
>> On 8/16/02 2:02 PM, "Robert Morrison" <rmorrison@...> wrote:
>>
>>> I just completed a paper screen with the new Selenium Piezotones. My
> intent
>>> is to share my impressions of the relative tone of the Seleniums on
> various
>>> papers and then put them in perspective to the Neutral Warm Piezotones.
> In
>>> addition, I'd say that the MIS FS-N inks are blue and cool and the
> original
>>> Cone inks and MIS FS inks are warm (when fully warmed over the course of
>>> several weeks) when compared to my "Cool" and "Warm" labels below.
>>>
>>> My observations are based on observing a continuous gray ramp, a gray
> wedge
>>> and two test prints printed with custom profiles for Imageprint. All
> prints
>>> were produced with an Epson 7000.
>>>
>>> I have also read dmax for these paper/ink combinations. I'm sharing
>>> relative black ratings instead of actual dmax figures...because of
>>> variability between various densitometers. I'm reading dmax with the
>>> density setting on my spectrocam spectrophotomer. 5 is the top rating
> for
>>> black and 1 is the bottom rating. The spread on my spectrophotometer is
>>> about .25 dmax units. It is difficult to see differences in black of 1
>>> unit...but you can see the difference in 2 units. Also by way of
> reference,
>>> the best black that I got with the piezo driver and FS or the original
> cone
>>> inks would have been a 3 on Photorag...Osprey would have been a -2.
>>> Somerset Velvet (uncoated Iris paper) on the old inks would have been
> about
>>> -4 and -2 with the new inks.
>>>
>>> Here are the papers listed from Cool to Warm with black ratings at the
> end.
>>>
>>> Cool
>>> SelPT--Brightcube Eclipse Velvet or Satine Bright White--1 black
>>> SelPT--Epson Archival Matte (Epson Enhanced Matte)--4 black
>>> SelPT--Hahnemuhle Photorag (Media Street Royal Renasainse)--4.5 black
>>> SelPT--Hawk Mountain Merlin--2 black
>>> NWPT--Epson Archival Matte (Epson Enhanced Matte)--4 black
>>> SelPT--Hawk Mountain Osprey--1 black
>>> SelPT--Legion Somerset Enhanced--3.7 black
>>> SelPT--Brightcube Eclipse Soft White--2 black
>>> SelPT--Crane Museo--4 black
>>> SelPT--Hahnemuhle William Turner (Media Street Royal Jazz, Conetech
> Wells
>>> river)--5 black
>>> NWPT--Hahnemuhle Photorag (Media Street Royal Renasainse)--4.5 black
>>> NWPT--Hawk Mountain Osprey--1 black
>>> NWPT--SelPT--Brightcube Eclipse Soft White--2 black
>>> NWPT--Crane Museo--4 black
>>> NWPT--Hahnemuhle William Turner (Media Street Royal Jazz, Conetech Wells
>>> river)--5 black
>>> Warm
>>>
>>> Roughly speaking the tones of inks follow the whiteness of the paper.
> The
>>> Brightcube Bright White and EAM are loaded with optical brighteners and
> thus
>>> are very white...the Photorag has the next largest quantity of
>>> brighteners...etc. Perhaps of greatest interest is the cross over where
> the
>>> ink tone for the NWPT on EAM actually crosses into the SelPT lineup.
> I've
>>> had several other sets of eyes take a look at these prints and they
>>> essentially agree with my ratings.
>>>
>>> Hope this helps,
>>>
>>> Robert
>>>
>>>
>>>
>>>
>>>
>>>
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>>
>>
>>
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