5 Terms. Weekly Vocabulary

 1. Histogram

 Is a graph that displays all of the various tones of an image, on a scale from pure white to pure black. 

2. Focal Length

Is an optical system is a measure of how strongly the system converges or diverges light; it is the inverse of the system's optical power. 

3. Interchangeable lenses

Lenses that can be mounted on a camera and swapped out for other lenses. Unlike fixed lenses, which are built into (mostly compact) cameras, interchangeable lenses provide the user with a wider choice of image-capture capabilities.

4. Megabyte

 Megabyte refers to a unit of measurement used to describe the size of a digital file. One megabyte is comprised of 1,024,000 bytes, or 1,024 kilobytes of digital information.

5.Gigabyte

One gigabyte equals approximately one billion bytes of stored data (photos, video, words, art, etc.)