2) In the 17th century the understanding of optics and the process of making high quality glass lenses helped the invention of the modern day camera came closer to being.
3) The final piece needed was the film which was invented by Niépce in the 19th century. Now all together with the box, a lens, and film the modern day camera was made.
4) Digital cameras are still the same in a way that they still use a lens and light and film to create a picture.
5) Digital cameras today use a CCD (digital electronic sensor) to keep the photo instead of old fashioned film.
6) Auto or "A" is when the camera controls light and exposure compared to (P)rogram when You control all the settings for your camera.
7) The Portrait setting will attempt to blur out the background by trying to use the fastest available lens setting (aperture).
8) The Sports setting will try to freeze motion by using the highest shutter speed possible.
9) The Half-Press is important because it helps you with a focus lock and you have to wait for it to focus in order to take a good picture.
10) This symbol means that there is no flash. You should use this when there is plenty of natural light.
11) This symbol means that your camera will flash whenever it needs more light.12) If there is to much light the picture will be washed out.
13) Not enough light then the picture will be to dark.
14) "Stop" means a change in the brightness of light.
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17) A longer shutter speed makes more light.
18) A shorter shutter speed makes less light.
19) An Aperture controls the size of the opening used to focus light.
20) You can increase the amount of light by having a smaller F-stop number because a smaller F-stop number makes larger openings.
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