ndwgolf
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When I think about it after I took the neg out of the holder yes it was emission down. 8x10 trays and constantly agitating buy creating waves buy lifting one end of the tray............this is the 10th 8x10 I have developed this way and never seen this before.........but I also have not consciously made sure the emulsion was up or down?A few questions:
What size of tray are you using?
Are you developing emulsion side up?
What sort of agitation pattern are you using - & how much agitation are you giving it?
Looks a lot like you may have placed the neg emulsion down & given it massively insufficient agitation in one direction only.
When I think about it after I took the neg out of the holder yes it was emission down. 8x10 trays and constantly agitating buy creating waves buy lifting one end of the tray............this is the 10th 8x10 I have developed this way and never seen this before.........but I also have not consciously made sure the emulsion was up or down?
Neil
Cheers mate....I will make sure in future emulsion side is upEmulsion up is good practice in general - the patterns on the bottom of the tray are not unknown to be a cause of uneven development. I tend to agitate the tray both up/ down & side to side - no specifics as to how much each way, but basically enough to ensure that the agitation is not only going in a single direction.
Hangers are not as good nor as easy as competent tray development - they're great if you've got lots of sheets to process, but otherwise they're a lot more work, more demanding of your agitation technique (unless you have gas burst agitation) & use deep tanks which require a lot more developer - the traditional Kodak tanks need 3.5 gallons (13.5L) of dev which is fine if you've got decent throughput & are replenishing, but otherwise it's a heck of a waste of chemistry.
Tray development is a great way to scratch negative and have partial development because sheets of film adhere to each other, but some will always know better by ignoring facts or logic.
Tray development is a great way to scratch negative and have partial development because sheets of film adhere to each other, but some will always know better by ignoring facts or logic.
Please don't contradict me, I know what I am talking about, and readers of these forums will become confused...
Sirius,
Don't bash tray developing. It is a time-tested, efficient and flexible developing method. It is still used by many, including me. Yes, it takes some skill and dexterity plus a bit of practice, but once learned, is just as secure and effective as any other standard method. I develop up to eight sheets at a time (prefer 6 though) by shuffling through the stack. I've done this for over thirty years. I haven't scratched a negative for years, much less had negative stick together in the developer (that's what the pre-soak is for). Those are my facts...
Hangers are fine too, as are BTZS tubes, daylight tanks and rotary processing. All have their quirks and dangers and all can deliver excellent results in the hands of a skilled technician.
Best,
Doremus
Please don't contradict me, I know what I am talking about, and readers of these forums will become confused.
DK50, HC110, TMax RS and similar tank developers are suitable. Use a floating lid and the developer will keep quite well. I used hangers when I was working with sheet film, and never had any problems, because I learned the proper agitation technique. Tray developing is tricky and unreliable.
https://www.tanguayphotomag.biz/image-circle/developing-sheet-film-yourself.html
I think it's quite clear the OP is developing one sheet of 8x10 at a time, not shuffling 4x5s or doing anything more complicated.
So what? Hangers and deep tanks are the way to go.
Can you quote relevant material from Haist et al, or a suitable peer reviewed journal article? Or is it merely your jejune declaration posing as immutable 'fact' without allowing itself to be subject to testing? It is worth noting that neither Kodak or Ilford have anything to say about tray processing being unsuitable in any way, especially for processing one sheet at a time. How many sheets of 8x10 are you processing at one time?
Sirius,
Don't bash tray developing. It is a time-tested, efficient and flexible developing method. It is still used by many, including me. Yes, it takes some skill and dexterity plus a bit of practice, but once learned, is just as secure and effective as any other standard method. I develop up to eight sheets at a time (prefer 6 though) by shuffling through the stack. I've done this for over thirty years. I haven't scratched a negative for years, much less had negative stick together in the developer (that's what the pre-soak is for). Those are my facts...
Hangers are fine too, as are BTZS tubes, daylight tanks and rotary processing. All have their quirks and dangers and all can deliver excellent results in the hands of a skilled technician.
Best,
Doremus
Coming back to the OP's problem - I am sorry to say so but I can't remember such kind of sharp lines coming from
agitation failure with developer.
You can hit me from less experience I might have, but the more reason of having no developer problem is the constantly structure of this phenomenon.
It would be very hart to reproduce this -
even with absolute no agitation at all.
For me the reason is elswere - not the
developer. ......
What can be the failure the OP may have
done? Sorry I have no Idea.....
And now? Am I allowed to speculate a bit?
It is looking like a double exposure.
The first exposure is with your flower,
the second is only your background as
a picture with higher E.I. because it is
an underexposure.
Let me ask : Is this a test ndwgolf ??
Because you mentioned explicitly the
background and advised us not to care
about????
with friendly greetings
I used to do industrial photography of appliances with a 4 x 5 view camera, and I would shoot and develop maybe a dozen or two dozen sheets a day.
The marks match the shape of indentations on the bottom of a Paterson 8x10 tray.
Ok........ .... = strange to imagine
(even without agitation)
with regards
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