Definition: This is a type of zoom on digital cameras that replicates what a 35mm zoom does, by actually magnifying the subject of the photo.
Examples: The optical zoom lens produces a better quality image than the alternative digital zoom.
Digital Camera Glossary - Optical Zoom
by Michael Carr
for About.comSuggested Reading
Explore Digital Cameras
Must Reads
About.com Special Features
Make Meals Easy
An easy way to put delicious meals together.Build Your Business
Get tips on starting up and staying competitive.Love Your Living Space
Achieve your dream home with advice from the pros.Financial Planning
Stay on top with our smart financial tips.
©2009 About.com, a part of The New York Times Company.
All rights reserved.