While working with a photographer today during the Photography
Basics/Introduction to Photography class, the photographer asked which exposure mode is best to work in and why.
If you know me, you know my answer, but let me share the one I shared in class.
I said that the best exposure mode is subjective.
But in general, we’ve got two choices.
We’ve got automatic exposure modes that let the camera create the picture for us.
Or we’ve got manual exposure mode, where we create the picture
because we have full control over every element of a composition related to the camera and lens.
And, as usual, I just don’t answer, we create an opportunity to put it (my answer) to the test.
Nothing beats firsthand experience: we tested my answer with a hands-on experiment to compare the reliability, consistency, and predictability of picture creation across automatic and manual exposure modes.
Automatic settings often make exposure decisions that don’t match what we see or want—scenes with high or low brightness, like snowy landscapes or black things like a pile of coal.
Also, because of what a meter does automatically or because of what we do with a meter manually, which is to achieve a standard or mid tonality, a lot of of the times we’re left with photographs that are too light or too dark.
And since we didn’t have a snowy landscape or a pile of coal, we did this with a white paper cup and a black
lens.
During our studies and practice, we switched between automatic exposure modes, including fully automatic, aperture priority, shutter priority, and manual.
The automatic exposure modes did the work for us. In manual exposure mode, we did the work because we could set aperture, shutter speed, and ISO together.
When working in
automatic exposure modes, tonalities were inconsistent and unreliable, even when adjusting compensation in the priority exposure modes.
However, when working in manual exposure mode, our exposures became consistent, even as the objects we
are photographing changed.
In other words, we controlled the composition of our photograph rather than having the camera control it for us.
Manual exposure lets us decide how bright or dark our pictures are.
Once we choose our exposure and ISO settings, our tonality/exposure remains consistent, unlike in automatic exposure mode.
The big deal about manual exposure mode is about being a better photographer because it’s about being reliable and predictable with our results.
If you want to learn to work in manual exposure mode and create more consistent, intentional photographs, consider enrolling in the Photography Basics/Introduction to Photography
class, or you could learn the same material through a series of private lessons.
No matter how you study and practice with me, I’ll help you be a better photographer.
Ways to learn photography with me are listed below.