Donald Qualls
Subscriber
"I've never been so happy to be wrong in my entire life." Don't recall where I heard that...
I'm specifically referring to shutters for large/medium format cameras. While it's certainly true that the same technology could be adapted to medium / large-format lenses, to my knowledge, no one is doing it.
I surrender. Consider my butt kicked...
These two are interesting. I really like what you guys are doing and hope you are able to release Polywarmtone to market soon as well as having availability of MCC/MCP and films (CHSII). The scala kit is something interesting and IMO, related to the topic, anything that makes C41 and specially E6 kits more manageable is a good approach.- the chemistry for our new, soon-to-come ADOX SCALA BW reversal kit is completely new using a totally new, much more environmentally and user friendly approach
- our long R&D work on Polywarmtone has the aim to come as close to original Polywarmtone as possible, and even surpass it in some parameters; to get there a complete new reformulation with different raw materials has been necessary (as lots of former raw materials are not available anymore)
ADOX - Innovation in Analog Photography.
Oh, and speaking of Cinestill in this thread (recently) about innovation -- didn't they just release a three-way E-6 kit? Three different first developers to produce tungsten balance with daylight film, ...
But isn't it great when you lose the battle, but the result is actually good news?![]()
Please look at it just as some additional information you are benefitting from. Photrio is a place we all can learn from each other.
ADOX - Innovation in Analog Photography.
You forgot Ortho PlusIlford:
- Kentmere 100 and 400
- Direct Positive Paper
- Multigrade FB Classic
- Multigrade RC V
You forgot Ortho Plus
Thank you for the informations. I must say that what I regret most of those abandoned new emulsions is Astia 100F...
For B&W this format would be beneficial in the age of film fogging CT scanners, to develop in location.
Was Acros II a new emulsion but just one that replicated exactly what the original Acros did - at least this is what I think Henning Serger said in his report
On that basis were all the emulsions in the Ilford HP range new each time the name was changed by a new figure?
On the new or not as the case may be, Ilford Ortho Plus cassette and roll film, it sounds as if all Ilford had to do was run the same film as in sheet form through a 35mm and 120 slitters then assemble it into cassettes. I had just got the impression from Ilford that it wasn't as simple as that but this may be me thinking too simplistically.
It can get difficult at times to separate real change from marketing hype
pentaxuser
Leaf shutters are currently used in medium format lenses for the Hasselblad H system cameras and the PhaseOne XF series cameras.
Look at their website: hardly any products at all, no manuals etc.
And you can't just cut sheet film base to 120 and 35mm -- the base is progressively thinner as the film gets smaller. That then requires changes in at least the subbing and overcoats and AHU and anti-curl (which last isn't even needed in sheet film).
Even if the emulsion is identical, it's a new film by the time you scale 35mm up to 4x5 or 4x5 down to 35mm.
I just get a little concerned when there appears posts from one party that indicates there is only one correct definition of new and it is that delivered by, in this case, ADOX. Most things in life are nuanced but at times there appears to be no room for discussion on such matters.
As do msds.Things have changed!
Now they got a shop at their website and those products from the past show up again.
Though manuals still are lacking.
Only subbing is dependand on base m,aterial. Modern base does not even take a sub-layer. AHU and overcoat are not dependand on base.And you can't just cut sheet film base to 120 and 35mm -- the base is progressively thinner as the film gets smaller. That then requires changes in at least the subbing and overcoats and AHU and anti-curl (which last isn't even needed in sheet film).
The cheapest H system (body/back/lens) I could find is 26 thousand USD.
So-- I will rephrase: No one is making leaf shutters for enthusiast level cameras.
Which is an area as you previously stated, with potential for growth right now.
Here I want to disagree: A different subbing doesn't make it a different film. The characteristics of the emulsion define a film. As for the example here: No matter whether if you use Ilford Ortho in 35mm, 120 or sheet, the look you get is the same (despite the format related differences of course). I know for sure as I have used it in all formats.
As I understand it, these kit were originally produced as photojournalist chemistry, so sweaty photographers could develop colour film in the sink of their mosquito infested hotel rooms, far from anywhere..
As I understand it, these kit were originally produced as photojournalist chemistry, so sweaty photographers could develop colour film in the sink of their mosquito infested hotel rooms, far from anywhere
No really. I think they were produced to please the ever growing amateurs' needs of the time.
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