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Camera Zoom
By admin - Last updated: Monday, October 12, 2009
Understanding Digital Camera Zoom Lenses
Creative summary by Edy Purnomo
There are two types of zooms used with digital cameras: optical and digital.
Optical Zoom
An optical zoom changes magnification by moving glass in the lens, changing the image falling on the sensor. Using an optical zoom maintains picture quality.
Zoom Ranges and 35mm Equivalents
Optical zoom lenses usually [...]