Re: [APML] Tech Pan developing

[gbuckles@widefieldastrophotography.com]

Jim,

Is that the HC-110 formula and time you use for 4X5 sheets? And do you use
trays to develop your 4x5 Tech Pan?

Any insights would definitely be appreciated.

Garth








> Hi Jason and Scott,
>
> If you want to mix HC-110 in small batches here are my measurements which
> have worked well for me.
>
>  If you mix HC-110 in small batches mix 1 oz of developer to 31 ozs of
> water
> to make 32 ozs of developer. Or, to make 650 ml mix 20 ml of dev. and 630
> ml
> of water.  Be careful with the instructions on the HC as it's to make a
> stock solution not a working solution.  Sock solutions are meant to be
> diluted with water before use.  My system makes developer ready to use.
> You
> can use the proportions to make different amounts.
>
> I normally use 10 minutes but it really depends on the hyper fog on your
> film.
>
> Jim
>
>
>
> ----- Original Message -----
> From: "Lane, Jason R" <jason.lane@navy.mil>
> To: "Discussion of Film Astrophotography" <astro-photo@seds.org>
> Sent: Tuesday, May 03, 2005 11:13 AM
> Subject: RE: [APML] Tech Pan developing
>
>
> Hi Scott,
>
> I just bought some HC110 to try as well, and the guy at OPT figured I
> ought
> to start with dilution B and a development time between 8-12 minutes and
> experiment from there.
>
> http://www.kodak.com/global/en/professional/support/techPubs/p255/p255.jhtml#13
>
> Hope this helps,
> Jason
>
> -----Original Message-----
> From: astro-photo-bounces@seds.org
> [mailto:astro-photo-bounces@seds.org]On Behalf Of Scott Hammonds
> Sent: Tuesday, May 03, 2005 8:54 AM
> To: 'Discussion of Film Astrophotography'
> Subject: [APML] Tech Pan developing
>
>
> If someone on the list is using or has used HC110 developer for Tech Pan
> could you please tell me what working solution you are using and time for
> developing. I am currently using D19 and want to try HC110
>
> Thanks,
> Scott Hammonds
> www.creatorsview.com
>
>
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