Difference between revisions of "Troubleshoot/Digital vs Optical Zoom"

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==Digital vs. Optical Zoom==
 
==Digital vs. Optical Zoom==
Optical Zoom is natural zoom which means the lens focal length changes while Digital zoom is just enlarging the image.
 
  
Please note the images below.
+
Optical Zoom
 +
*The focal length changes
 +
*Zooms in without losing resolution
 +
 
 +
Digital Zoom
 +
*The focal length doesn't change
 +
*The image just enlarges on the particular zoom spot and loses picture quality.
 +
 
 +
See the example below.
  
 
Please note this camera in regular view.
 
Please note this camera in regular view.

Revision as of 21:07, 10 May 2016

Digital vs. Optical Zoom

Optical Zoom

  • The focal length changes
  • Zooms in without losing resolution

Digital Zoom

  • The focal length doesn't change
  • The image just enlarges on the particular zoom spot and loses picture quality.

See the example below.

Please note this camera in regular view.

Zoom1.png

This is the same camera using 12x Optical zoom.

Zoom2.png

This is the same camera using 12x Digital zoom.

Zoom3.png