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Re: [APML]: Dektol & hypered tech pan
Michael Covington wrote:
>
>
> > Joe; I would suspect that you sacrificed speed and contrast by going to the
> > Dektol. This has been discussed before.
> > Dave
>
> Hmmm... must have been before I joined the list. I have some data from
> Kim Zussmann that shows Dektol giving higher speed and contrast than D-19.
> That's also what one would expect from the developer formulas. Where
> can I get more information about this?
>If you have patience I can supply you with all the KODAK datas fordektol on TP.
Anice table with all these data was published in the book
Astrophotography II by Pat Martinez.
If you dont' have it I will get that datas too.
Later in a few hours
> --Alfredo zanazzo
>
--
--
Regards, Alfredo Zanazzo ( alferd@mbox.lol.it )
Professional home pages: http://www.lol.it/aziende/music/zanazzo
Astronomy home pages: (Off/axis guider-camera project):
http://www.lol.it/~alferd
Concentric Schmidt Cassegrain photos:
http://www.lol.it/~alferd/astropag.htm