Photography can be a fun and exciting activity for all who have a passionate interest in learning some of the fundamentals of the use of their camera. I have done photography from the time I was perhaps five or six years old watching my father shoot then do his own black and white darkroom work in which I participated in, on a regular basis. I am a Photographer and Illustrator and have a keen interest in the medium from both a business and a teaching standpoint.
Now lets get down to the business of this article: First I’d like to discuss the use of the camera and its various controls. I am going to focus on the single lens reflex style of digital camera. In the old days before many digital cameras were around, many film cameras had a dial or turn knob usually on the top right hand side of the camera when viewing from the back of the camera to set both the (ISO ) and the shutter speed.
Source: How to Take Better Pictures for Beginner Photographers – PictureCorrect