The Camera

1. The Chinese and Greek found out about a certain effect that worked like a lens, in a completely dark room a tiny hole is made and there is light in it and so in there it can focus and then on the outside its projected.

2. Isaac Newton and Christian Huygens got the perfect understanding of the optic and making a high quality glass lens.

3. The parts of the first modern camera is film, a glass lens and a dark box.

4. The light passes through the lens and exposes the film and then a photograph is the result.

5. The digital cameras used a electronic sensor called a CCD 

Camera Modes

6. The difference is in auto you can completely control the flash and then in program it does it for you.

7. It is used to blur the background of a picture and then focus on one main object.

8. To freeze motion, camera will use the highest shutter speed possible.

9.The photographer must set both the shutter and the aperture mode.

The half press

10. point the camera at the subject and half press. Wait for focus lock. While focusing, the camera will show a blinking focus indicator(usually a green dot). When you hear a beep and the indicator stops blinking, the camera is telling you its ready to go.