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 Difference between zoom and fixed lenses?

Answer Fixed lenses, sometimes called prime or fixed focal length lenses, are often of superior optical quality to zooms because they are of simpler design, can be optimized for a single focal length and ... Read More »
http://wiki.answers.com/Q/Difference_between_zoom_and_fixed_lenses

Top Q&A For: Difference between zoom and fixed lenses

What is the difference between varifocal and zoom lenses?

Difference Between Telephoto & Zoom Lenses?

Most digital cameras these days come with a zoom lens of some kind, a lens that can go from seeing the whole scene to "zooming in" on a person's face or a specific detail. Professional cameras offe... Read More »
http://www.ehow.com/about_6574733_difference-between-telephoto-zoom-lenses.html

What is the difference between optical zoom and digital zoom when using a camcorder?

Optical and digital zoom Optical zoom is the change created by focusing lenses to see further away or closer.Digital zoom is a change in the size of the digital optical reader surface used to read... Read More »
http://wiki.answers.com/Q/What_is_the_difference_between_optical_zoom_and_digital_zoom_...

What is the difference between optical zoom & digital zoom on a camera?

The optical zoom is a true zoom. The lens uses all of the sensor on the camera so the resolution remains the same at any focal length A "digital" zoom really only crops the sensor, thus reducing t... Read More »
http://answers.yahoo.com//question/index?qid=20120829141610AArXGQr


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