Tuesday, September 10, 2013

Camera History and Camera Parts

1. "Camera oscura" 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.
3.  Soon there were small Joseph Nicéphore added the final touch. He added "film". a glass lens, dark box and film.
4. The light passes through the lens into the camera and exposes the film.
5. Digital cameras capture the images with an electronic sensor called a CCD.
                                           "Camera Modes"
6. Auto Mode: the camera will completely control flash and exposure. Program: automatic assist just point and shoot.
7. Portrait mode: is used for attempt to blur out the background camera will try to use the fastest available lens setting.
8. Sports Mode: to freeze motion camera will use the highest shutter speed possible.
                                              "The Half Press"
9. You should do a half press on the trigger button because its faster camera response time, more control over focus and encourages better composition.
10. The symbol means Disable Flash no flash the mood of the photographer can sometimes be more dramatic when the natural light is used.
11. Auto-flash is enabled by default and will automatically fire if the camera thinks it needs more time.
12. Too much light and the picture will be washed out.
13. Not enough light the picture will be too dark.
14. A stop is used in every aspect of photography to represent a relative change in the brightness of light.
15. You need one.
16. You need two.
17. Longer shuter speeds= more light
18. Shorter speed= less light.
19. The Aperture controls by setting the "Aperture Opening" also known as an F-stop
20. to ge more light do larger openings

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