Camera History And Camera Parts

1 .  Explain the “camera obscura” effect. How is it achieved? Camera Obscura which is Latin for "dark room". This was the first camera. The hole acted like a lens, focusing and projecting light onto the wall of the dark chamber.
2.What invention during the 17th Century helped man get a step closer to creating the modern camera?The Modern Camera 
3. What were the parts of the first modern camera invented by Niepce? understanding of optics and the process of making high quality glass lenses.
4 .What do modern digital cameras have in common with Niepce’s camera? They both have a lens 
5 .What do digital cameras use to capture an image? Exposure 
6 What is the difference between the Auto Mode and the Program mode? Auto will completely control flash and exposure & Program is just point and shoot
7 .What is the Portrait mode used for? How does it work? To blur out the background 
8 .What is the Sports mode used for? (not just sports) How does it work? To freeze motion 
9 .Why should you do a half press on the trigger button? Its important because it because its focus the picture
10 .What does this symbol mean? No flash 
11 .What does this symbol mean? Auto flash , You would use it in the daylight 
12 .What happens to your photo if there is too much light? The picture will be too light 
13 .What happens to your photo if there is not enough light? You won't be able to see the picture 
14 .What is a “stop.” Stop is used in every aspect of photography to represent a relative change in the brightness of light.
15. How many stops brighter is the new planet if there are two sons instead of one? 1
16. How many stops brighter is the new planet if there are four sons instead of two? 2
17. What affect does a longer shutter speed of have? Longer shutter speeds = more light
18. What affect does a shorter shutter speed have?shorter shutter speeds = less light
19. What does the aperture control? The aperture is like a pupil. 
20 .When adjusting the aperture, how can you increase the amount of light? larger openings = more light