Mar 13 2007, 10:19 PM
Zoom lens -- Lens which can vary by an x amount of its lowest focal length; e.g. 17-55mm (3.2x), 18-200mm (11.1x), 14-45mm (3.2x)
Telephoto lens -- Lens which provide higher focal length than 50mm but up to 200mm
Super telephoto lens -- Lens which provide more than 200mm of focal length
Prime lens -- Lens which provide a fix focal length
Telephoto and zoom lens
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