[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

Re: [APML] Black Negs a new developement



Hello Again,
I seem to have no luck developing Lumicon hypered tech pan.  I took 4 more
TP shots Saturday night, none came out.  I have not had any astro shots come
out.  Four tries now and all sessions black negs.  I am thinking I should
only be going 4-6 mins in d19?  I went 8 minutes on Saturday night and all
black negs again.
I took daytime shots used the same developer for 8 minutes and the shots
came out.
At first I kept trying to blame something else, but it must be the hypering
developing combo ain't a workin.  These exposures Saturday were Halpha
filter, Pentax SDUF II @f4, 35mm TP 30-60 minutes.
Any tips?
thank very much
Brian
----- Original Message -----
From: "Brian Sledz" <brianhome@email.msn.com>
To: <astro-photo@seds.org>
Sent: Wednesday, November 21, 2001 10:32 AM
Subject: Re: [APML] Black Negs


> Hi Chuck and Kirk,
> Yes the whole strip was black.  I had to hold it on a halogen light to see
> one spot where the image ended and there was a space.  I didn't think the
> age would matter.
> Back to the drawing board.
> Happy Thanksgiving
> Brian
> ----- Original Message -----
> From: <KGKIRKLEY@aol.com>
> To: <astro-photo@seds.org>
> Sent: Wednesday, November 21, 2001 8:00 AM
> Subject: Re: [APML] Black Negs
>
>
> >
> > In a message dated 11/21/01 7:29:23 AM, brianhome@email.msn.com writes:
> >
> > >Hello,
> > >
> > >I shot some Lumicon Hypered Tech Pan with an Halpha filter the other
> night.
> > >
> > >It was in the frig for about 6 months.  I developed in d19 68o for 10
> > >
> > >minutes.  I shot Gamma Cyg for an hour at f6.7.  The whole roll was
> black.
> > >
> > >I used brand new d19.
> > >
> > >Could the age of the TP do it?
> > >
> > >just when I thought film was easier than ccd....
> > >
> > >thank you
> > >
> > >Brian
> >
> > Brian:
> > You say the whole roll was "black".
> > Are you saying the film itself is black; ie. the negative??
> > If this is the case, the film was somewhow exposed to light.
> > Are all parts of the roll black; ie. leader area, sprocket hole area???
> > Usually six months in the fridge (freezer is better) would not cause
this.
> > Moisture will cause fogging, but will not make the whole roll totally
> black.
> > Kent Kirkley
> >
> >
> >
> > --  APML Archives at <http://astro.umsystem.edu/apml/>  ---
> >              Unsubscribe at <majordomo@seds.org>
> >
>
>
> --  APML Archives at <http://astro.umsystem.edu/apml/>  ---
>              Unsubscribe at <majordomo@seds.org>
>


--  APML Archives at <http://astro.umsystem.edu/apml/>  ---
             Unsubscribe at <majordomo@seds.org>