1.The camera obscura effect is latin for dark room and is the first camera, to create this effect you need a hole to act as the lens to focus and project light into the wall of a dark chamber.
2.In the 17th century perfecting and understanding of optics and the process of making high quality glass lenses helped man get a step closer to creating the modern camera.
3.The parts of the first modern camera were a glass lens, a dark box, and film.
4.Uses light.
5.Digital cameras use light that passes though the camera and exposes the film.
6.Auto mode means the camera will completely control flash and exposure and Program mode will automatic-assist,just point and shoot. unlike full auto mode, you can usually control flash and a few other camera settings.
7.The portrait mode is used to try and blur the background.
8.The sports mode is used to freeze motion by using the highest shutter speed.
9.You should use the the half press trigger button to focus.
10.Turn off flash/will not use flash.
11.Auto flash.
When you wan the camera to handle when to use flash depending on the light.
12.Too much light and the picture will be washed out.
13.Not enought light and the picture will be too dark.
14. "stop" is used to represent a relative change in brightness of light.
15. 2
16.4
17. the longer shutter speed the more light
18.the shorter shutter speed the less light
19.brightness
20.yes.
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