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Article: Optical vs Digital.(zoom )(Brief article)(Column)
- Article from:
- Australian PC World
- Article date:
- June 1, 2007
- Author:
CopyrightCOPYRIGHT 2007 IDG Communications Pty. Ltd - Australia. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Q What's the difference between digital and optical zoom, and which is better? ZED WILLIAMS
A Optical zoom is the more important of the two: the optical-zoom number refers to the ratio of the zoom lens built into the camcorder. Digital zoom refers to a technique where the camcorder enlarges the centre of the image, effectively boosting the ...
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Article: Samsung Goes Long with New 24x Optical Zoom HZ25W.
Biotech Week;
September 16, 2009 ;
700+ words
... ... KREUZNACH lens offers an impressive 24x optical zoom with a 26mm wide-angle focal length (35mm ... s 26mm wide-angle focal length and 24x optical zoom. The HZ25W's 24x optical zoom, 26mm wide-angle lens is supported by Samsung ...
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