1. Camera obscura effect was latin for "Dark room" and this was the first camera. The hole acted like a lens, focusing and projecting light onto the wall of the dark chamber.
2. Isaac Newton and Christian Huygens perfected the understanding of optics and the process of making high quality glass lenses in the 17th century. This invention brought us closer to the modern camera.
3. Niépce added a glass lens, a dark box, and film. Which where the first modern parts to a camera.
4. The modern digital cameras have and Niépce's original camera both have; Light passing through the lens, into the camera, and exposing the film.
5. To capture an image on a modern digital camera, you just point and shoot.
6. The difference between auto mode and and program mode is that program mode is more for everyday use and auto mode controls flash and exposure.
7. Portrait mode is used for blurring the background and focusing on the subject.
8. sports mode is used to freeze motion and will use the biggest shutter speed possible.
9. When you half press the trigger button you point it at the subject and wait for the focus lock.
10. The symbol means there is no flash. The mood of the photograph can sometimes be more dramatic when the natural light is used. You use this when there is enough natural light or lighting.
11. The symbol means Auto-flash is enabled. It will automatically fire if the camera thinks it needs more light. You use this when there isn't enough light.
12. When there is too much light the picture will look washed out.
13. When there isn't enough light the picture will be to dark.
14. A "stop" is a relative change in the brightness.
15. If a planet had two suns it would be one stop brighter.
16. If a planet has four suns it would be two stops brighter.
17. The longer shutter speed affect is more light.
18. The sorter shutter speed affect is less light.
19. The Aperture controls the light reaching the film.
20. When adjusting the aperture, to increase the amount of light you must have larger openings.
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