ISO, shutter speed and aperture explained (exposure basics for beginners) ...

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In this B&H video, photographer David Flores explores the "trinity" of photography fundamentals: ISO, aperture, and shutter speed. Beyond the immediate goal of proper exposure, learning how to control all three settings to interpret a given scene creatively is one of the most important aspects of photography. After watching this clip, you will have a practical understanding of how prioritizing the exposure trinity can allow you to balance shutter speed, depth of field, and light sensitivity in a way to best present your subject. We hope you enjoy the video and invite you to view the wide selection of other instructional and informative videos at BandH.com.

Learning the fundamentals of perfect image exposure is extremely important if you are to seriously pursue photography. This will be the basis and foundation of each and every single shot you are going to take for the rest of your life. This is something that should come to you as second-nature, like breathing. There will come a time when you are not even going to think about all these, you will simply know what to do. Check it out, from here.