Doremus Scudder
Member
Geez,
It seems that the poor Zone System isn't faring too well in public opinion here.
I'll offer a contrary viewpoint:
The Zone System is nothing more than a simplified approach to the sciences of sensitometry and tone reproduction, and therefore, more practical and less complicated for the working photographer.
Ansel Adam's Zone System was primarily developed for the black-and-white materials and science of his time. It worked well then and works well with similar materials still. However, with color materials and the advent of different black-and-white materials and approaches (VC papers, films that have much greater dynamic/density ranges, digital/hybrid workflows, etc.,) the Zone System has changed and been modified to work well with the newer and different parameters these materials provide.
The crux of the system, however (and its most important feature IM-HO), the visualization of the image that happens before exposure, remains. Knowing what the possibilities of how an image will and can be rendered given the scene at hand together with the variables in exposure, development, printing and its attendant manipulations allows the photographer to better achieve the results desired.
If you have no desires or goals for your results, or are not interested in how tonalities will be rendered relative to one another in your final product, but just use the Zone System for determining exposure and making sure your negative isn't completely unprintable, then you're not really using it for what it was designed to do.
All that stuff about exposure and development is dependent on the materials being employed and the creative possibilities presented by the myriad combination available from them. Different materials need different approaches.
Are you contact printing black-and-white film on one grade of silver-chloride paper and have to make sure your negatives are tailored for that contrast grade? Well, you'd better learn to expose carefully and then develop the negative so its density range matches the paper you use. Edward Weston did this superbly by experience and development by inspection. But there is no inherent visualization aspect to his approach except his intimate knowledge of his materials and processes. The Zone System provides a practical framework to both visualize the final result and to expose and develop the negatives correctly. We can argue about which approach is better, but I think we all agree that the Zone System is a viable and successful approach.
With today's quality VC papers and high-dynamic-range films, we often don't need all the development controls that were conceived in the original version of the Zone System. We can often dispense with development controls altogether, relying instead on the exposure latitude of the film and the contrast control available from VC paper to do the job (hence the adaptation of the ZS maxim to "expose for the shadows, print for the highlights" instead of "expose for the shadows, develop for the highlights").
Nor do we now need to do all of the testing that was originally conceived as an integral part of the Zone System. Finding one's personal E.I. is a lot easier, since with today's film speed ratings and more accurate meters, we can simply start at a bit slower than box speed and be in the ballpark. Keeping good field notes allows us to refine from there.
Still, if we take time to figure out which film speed setting is best for our purposes, find a developing time that works well for our printing style (even if it is just the manufacturers' recommendations) and use our meters wisely to measure luminances in the scene and, from that information, decide what you want the final print to look and feel like, we're using the main features of the Zone System.
If you don't want to do anything more than make sure your film is correctly exposed, you don't need the Zone System at all. If you see in your mind's eye what you want from a scene and wish to know, before releasing the shutter, if your image has a good chance of realizing that vision, then the Zone System offers a way to zero in on that visualization.
Exposing your film properly (for the shadows!) is just a small part of that.
Best,
Doremus
It seems that the poor Zone System isn't faring too well in public opinion here.
I'll offer a contrary viewpoint:
The Zone System is nothing more than a simplified approach to the sciences of sensitometry and tone reproduction, and therefore, more practical and less complicated for the working photographer.
Ansel Adam's Zone System was primarily developed for the black-and-white materials and science of his time. It worked well then and works well with similar materials still. However, with color materials and the advent of different black-and-white materials and approaches (VC papers, films that have much greater dynamic/density ranges, digital/hybrid workflows, etc.,) the Zone System has changed and been modified to work well with the newer and different parameters these materials provide.
The crux of the system, however (and its most important feature IM-HO), the visualization of the image that happens before exposure, remains. Knowing what the possibilities of how an image will and can be rendered given the scene at hand together with the variables in exposure, development, printing and its attendant manipulations allows the photographer to better achieve the results desired.
If you have no desires or goals for your results, or are not interested in how tonalities will be rendered relative to one another in your final product, but just use the Zone System for determining exposure and making sure your negative isn't completely unprintable, then you're not really using it for what it was designed to do.
All that stuff about exposure and development is dependent on the materials being employed and the creative possibilities presented by the myriad combination available from them. Different materials need different approaches.
Are you contact printing black-and-white film on one grade of silver-chloride paper and have to make sure your negatives are tailored for that contrast grade? Well, you'd better learn to expose carefully and then develop the negative so its density range matches the paper you use. Edward Weston did this superbly by experience and development by inspection. But there is no inherent visualization aspect to his approach except his intimate knowledge of his materials and processes. The Zone System provides a practical framework to both visualize the final result and to expose and develop the negatives correctly. We can argue about which approach is better, but I think we all agree that the Zone System is a viable and successful approach.
With today's quality VC papers and high-dynamic-range films, we often don't need all the development controls that were conceived in the original version of the Zone System. We can often dispense with development controls altogether, relying instead on the exposure latitude of the film and the contrast control available from VC paper to do the job (hence the adaptation of the ZS maxim to "expose for the shadows, print for the highlights" instead of "expose for the shadows, develop for the highlights").
Nor do we now need to do all of the testing that was originally conceived as an integral part of the Zone System. Finding one's personal E.I. is a lot easier, since with today's film speed ratings and more accurate meters, we can simply start at a bit slower than box speed and be in the ballpark. Keeping good field notes allows us to refine from there.
Still, if we take time to figure out which film speed setting is best for our purposes, find a developing time that works well for our printing style (even if it is just the manufacturers' recommendations) and use our meters wisely to measure luminances in the scene and, from that information, decide what you want the final print to look and feel like, we're using the main features of the Zone System.
If you don't want to do anything more than make sure your film is correctly exposed, you don't need the Zone System at all. If you see in your mind's eye what you want from a scene and wish to know, before releasing the shutter, if your image has a good chance of realizing that vision, then the Zone System offers a way to zero in on that visualization.
Exposing your film properly (for the shadows!) is just a small part of that.
Best,
Doremus
Last edited: