By now hopefully you've seen the post talking about ISO. Its important to always shoot with the ISO at the lowest setting (usually 100) in order to keep the data in your image as clean as can been (with as little digital noise as possible). When you shoot using a tripod you will almost always be able to set your ISO at the lowest setting. However when you are hand holding (which I know you … [Read more...]
The Relationship Between F-Stop and Shutter Speed
Now that we have gone over the three crucial camera settings used to achieve the proper exposure, f-stop, shutter speed, and ISO, we need to talk about how they work together. To start I'm only going to address f-stops and shutter speeds first. I will address the third component ISO in another post The f-stop, shutter speed and ISO are completely tied together for exposure. When I'm … [Read more...]
What is ISO and How It Works
ISO is the third setting that you need to know about in order to get a correct exposure. I've already addressed the other two - f-stop and shutter speed in these posts. As I've mentioned before the perfect exposure is a combination of these three settings, f-stop, shutter speed and ISO. ISO stands for International Standards Organization. In a nutshell the setting choices for ISO (50, 100, 200, … [Read more...]