Final Exam Review

Aperture- a space through which light passes in an optical or photographic instrument, especially the variable opening by which light enters a camera. ( wikipedia)
ISO- Sensitivity of the image sensor.
Shutter speed- Length of time which the sensor is exposed to light.

photoshop : Making color more in depth and cropping- acceptable. Cutting a person and completely changing a persons looks- not acceptable.

Exposure- Amount of light in a unit area.
Depth of field- Distance between nearest and furthest object.
Focal length-  Distance between the center of a lens or curved mirror and its focus.

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