Camera Exposure Article
作者：Narissa Schurz
1. Shutter Speed
1.1. Camera Shutter
1.2. Exposure time
1.3. Powerful tool
1.3.1. freezing
1.3.1.1. 1/250 -1/500 sec
1.3.2. exaggerating apearance
2. Aperture Setting
2.1. f-stop
2.1.1. stopping down
2.1.1.1. decreasing area
2.1.2. opening up
2.1.2.1. increasing area
2.1.3. halves
2.1.3.1. quadruples
2.1.3.1.1. f/22, 1x, 16 sec
3. ISO Speed
3.1. Sensative to Light
3.1.1. Low ISO desirable
3.2. Common Speeds
3.2.1. 100
3.2.2. 200
3.2.3. 400
3.2.4. 800
4. Exposure Modes
4.1. creative modes/auto exposure
4.1.1. Aperture Priority (Av)
4.1.2. Shutter Priority (Tv)
4.1.3. Manual (M)
4.2. auto
4.3. Program (p)
4.4. Bulb (B)
4.5. Pre-set Modes
4.5.1. Portrait
4.5.2. Landscape
4.5.3. Sports/Action
4.5.4. Night/Low-light
5. Camera Exposure
5.1. Camera Settings
5.1.1. Aperture
5.1.2. ISO
5.1.3. Shutter Speed