Yes, but if you recall, I did specify that you forget about price differences. So, the spectrophotometer I had in mind was the Spectrolino. Alternatively, the people at X-Rite suggested the 508, but the downside with the 508 is that it cannot be used with a monitor (to my knowledge) nor can I see a way for it to be fitted to a device similar to the spectroscan. OTOH, the 508 is slightly more accurate (0-2.0D +/-.005D and 2.0-2.5 +/-.010D). Dimitri --- In DigitalBlackandWhiteThePrint@yahoogroups.com, Robert Morrison <rmorrison@p...> wrote: > The problem with many of the pro-sumer level spectrophotometers is that they > don't have strong enough light sources to measure black patches with low > reflectance (high dmax). As a result, several of us have found that these > devices are not good for readings above 1.6 or so. This is a problem for > determining accurate shadows on many matte papers and causes considerable > problems if you plan to work with coatings or print on glossy or RC papers. > As such, buying a used professional densitometer, like the X-rite 810, which > several of us have, makes more sense for measuring step wedges for BW work. > > Robert > > > On 3/30/03 9:28 PM, "Dimitri Katsaros" <dcka@y...> wrote: > > > Hi all, > > > > I was wondering if, forgetting for a moment about any > > price differences, a dedicated densitometer is, in > > general, any more accurate that using a > > spectrophotometer for measuring a 21-step wedge. I > > know that there are variances between models and > > brands, but I am also wondering if there would be any > > advantage in owning both. > > > > Thank you > > Dimitri Katsaros > > > > ===== > > Quiquid latine dictum sit altum viditur > > > > __________________________________________________ > > Do you Yahoo!? > > Yahoo! Platinum - Watch CBS' NCAA March Madness, live on your desktop! > > http://platinum.yahoo.com > > > > > > Please visit the Group Homepage to check the Files, Bookmarks, Polls and other > > resources as they are often being updated. The page is at: > > > > http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint > > > > If you wish to receive no emails or just a daily digest, or you wish to > > unsubscribe, please edit your Membership preferences by visiting this same > > page. > > > > Please follow these basic guidelines: > > - Include your full name with your message. > > - Include the address of your website, if you have one. > > - As threads develop, trim off excess portions of earlier messages to keep > > them short. > > - As the topic of a thread changes remember to change the subject header. > > - Good manners are required at all time. No personal attacks or > > &amp;quot;flames.&amp;quot; > > - Complete your Yahoo profile. > > - Before posting a question, search the message archives and the various > > resources on the homepage. > > > > > > > > > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ > > > > > >
Message
Re: [Digital BW] Densitometer or Spectrophotometer?
2003-03-31 by Dimitri Katsaros
Attachments
- No local attachments were found for this message.