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Re: [APML] For Wei-Hao :) Will a real astrophoto film please stand up.
Dom,
So if i order the centuria 400 from b&h is this the
right stuff?
Chris
--- Dominic Cantin <dominiccantin@yahoo.ca> wrote:
> Wei-Hao ,
>
> I think you're right when you said " I guess
> "Centuria" is the real keyword " because I made a
> search and the centuria super 400 or the centuria
> super 400 pro have the same spectral curves. These
> graphics are on the 2nd page on both following link.
>
> here's the link for the centuria super 400 ( PDF )
>
http://konicaminolta.com/products/consumer/photo/pdfe/pdf/csuper400.pdf
>
> and the link for centuria super 400 pro ( PDF )
>
http://konicaminolta.com/products/consumer/photo/pdfe/pdf/cpro400.pdf
>
> here's where I found these data sheet
>
http://konicaminolta.com/products/consumer/photo/pdfe/
>
> Thanks again Wei-Hao !
>
> Dom :)
> http://astrosurf.com/aurores
> http://www.spacew.com/gallery/DominicCantin
>
> Wei-Hao Wang <wang@IfA.Hawaii.Edu> wrote:
> Hi Dominic,
>
> These are the ones I used:
> http://www.ifa.hawaii.edu/~wang/misc/films.jpg
>
> Now even I'm confused by the film names.
>
> The 800 one you have is Centuria Super 800
> The 800 one I have is Centuria Super 800
> Professional
> The 400 one you have is Centuria Super 400
> The 400 one I have is Centuria 400 Professional
> There are also (in Japan) Centuria Pro 400
>
(http://konicaminolta.jp/products/consumer/film/lineup/cen400_12ex.html)
> and Centuria Portrait 400
>
(http://konicaminolta.jp/products/consumer/film/lineup/ctp400.html)
>
> Now I hate to figure out the difference between
> "Super", "Pro",
> "400 Pro", or "Pro 400". I guess "Centuria" is the
> real keyword.
>
> Wei-Hao
>
>
>
> On Sat, 29 May 2004, [iso-8859-1] Dominic Cantin
> wrote:
>
> > Hi Wei-Hao :)
> >
> > Let me know if it's these film that you used ( I
> scaned these box ) :
> >
> > http://astrosurf.com/aurores/centuria_800.jpg
> >
> > http://astrosurf.com/aurores/centuria_400.jpg
> >
> > I bought these 2 films this afternoon at a store
> near my home
> >
> > http://www.japancamera.com/
> >
> > I hope it's the good stuff !
> >
> > Thanks in advance !
> >
> > Dom :)
> >
> > Wei-Hao Wang wrote:
> > Hi,
> >
> > Thanks to Bobby for refering to my site. In
> particular, this one
> > is by Centuria 800:
> >
>
http://www.ifa.hawaii.edu/~wang/gallery/picutres/I2177-2004.htm
> > and these two are by Centuria 400:
> >
>
http://www.ifa.hawaii.edu/~wang/gallery/picutres/cygnus_tail.htm
> >
>
http://www.ifa.hawaii.edu/~wang/gallery/picutres/m16_to_24.htm
> >
> > The last two show that Centuria 400 is not only
> sensitive to H-alpha
> > but also has quite good tri-color balance. Bobby
> is right that
> > Centuria 800 is grainy. Both Centuria 800 and 400
> don't have the
> > fat-star problem that E200 has. (Indeed, Provia
> 400F also has this
> > problem.) Earlier I had posted a comparison for
> E200 and Centuria 800:
> >
> http://www.ifa.hawaii.edu/~wang/misc/E200vsC800.htm
> >
> > I didn't hyper either of them. I'm not sure if
> Centuria 800 is really
> > faster than 400. (They may have different
> reciprocity failure.)
> >
> > The Centuria 400 I used to use is actually called
> Centuria Super 400.
> > It's now replaced by Konica with Centuria
> Professional 400. The later
> > one has quite nice results on comets but its
> H-alpha sensitivity is
> > still unknown. I'm waiting for more test results
> from my Asian friends.
> >
> > These Konica films (400, 800) all have 120 format,
> but only available
> > in east Asia. I'm thinking about improting some
> small amout to US for
> > people in this list.
> >
> > Cheers,
> >
> > Wei-Hao
> >
> >
>
______________________________________________________________________
> > Wei-Hao Wang :)
> >
> > Institute for Astronomy at University of Hawaii
> >
> > Address: Phone: 808-956-9867
> > 2680 Woodlawn Drive Personal Website:
> > Honolulu, HI 96822 http://www.ifa.hawaii.edu/~wang
> >
>
______________________________________________________________________
> >
> >
> >
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> >
> >
> > ---------------------------------
> > Lèche-vitrine ou lèche-écran ? Yahoo! Magasinage.
> >
>
>
>
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