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APX 100 developer/time?

 
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Baker



Joined: 08 Apr 2002
Posts: 85
Location: Texas

PostPosted: Sun Oct 13, 2002 11:33 pm    Post subject: Reply with quote

Got a box of Agfa APX 100 4x5 to use in the Graphic for some studio portraits for school (I'm using TMAX400 for handheld/existing-light stuff). It's proving rather difficult to find a proper development time for it--- I've heard that Agfa's stated times aren't right, and I can only find "correct" times listed for rollfilm.

Anybody here have experience with this film? What developer do you reccomend, and for how long? Will it work in D76?
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Nick



Joined: 16 Oct 2002
Posts: 494

PostPosted: Wed Oct 16, 2002 11:37 am    Post subject: Reply with quote

I've used a fair bit of APX 100 in 35mm and 120. I'll be ordering a box of 4x5 today but will have to wait for the camera before I use it. It works beautifully in D-23 and should be fine in D-76. Considering I use D-23 at 1:3 I'll just use my normal times to start and see how that goes. [20 minutes or so at 68F]
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xyzphoto



Joined: 03 Jan 2002
Posts: 47
Location: Oklahoma

PostPosted: Thu Oct 17, 2002 3:01 am    Post subject: Reply with quote

I am a novice in developing sheet film. But with TMax 400 I have used the Kodak RS Developer and Replentisher 7 minutes, 68 degrees, and it worked fine.
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musashi



Joined: 16 Feb 2004
Posts: 17
Location: Colombia / South America

PostPosted: Tue Feb 17, 2004 2:02 pm    Post subject: Reply with quote

I Worked with the AGFA APX 100 and not only a coventional APX, but a very old APX (EXPIRED 1997) And i'm talking, pictures a few months ago. I tried to achieve a "printable" negative with D-76 and It didn't work. The only way I made it, was with the AGFA RODINAL 1:25. With a normal film, just follow the procedure. E.I. 100 - 125 ASA, 8 min, Rodinal 1:25, 20°C
I Hope this help you. Tell me about results!!
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glennfromwy



Joined: 29 Nov 2001
Posts: 903
Location: S.W. Wyoming

PostPosted: Tue Feb 17, 2004 4:30 pm    Post subject: Reply with quote

Agfa's listed developing times are way too long. For a starting point try 10 minutes at 68° with D-76 1:1 and constant agitation (in trays). If you use a tank, such as Yankee, you may need to extend the time a bit with intermittant agitation. D-76 at 1:1 gives beautiful results with this film. Agfa's 13 minutes is too much. Run a few test sheets.
Good luck ----

_________________
Glenn

"Wyoming - Where everybody is somebody else's weirdo"
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Nick



Joined: 16 Oct 2002
Posts: 494

PostPosted: Tue Feb 17, 2004 5:42 pm    Post subject: Reply with quote

The commonly available times from Agfa are for high contrast negatives. If you can find the Agfa document that discusses Agfa developers [not the one discussing the films] it contains times ranging from normal contrast to high contrast. The downside is that the info is only for Agfa developers. You can compare the times and get a ratio. For example if the high contrast time is 20% longer then the normal contrast number then use 80% of Agfa's high contrast time for your intial tests. I hope that makes sense.
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Baker



Joined: 08 Apr 2002
Posts: 85
Location: Texas

PostPosted: Tue Feb 17, 2004 5:58 pm    Post subject: Reply with quote

I ended up using the data from here (9 min., D76, 68 deg.) and it worked great.
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