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  • Camera Filters (Information)
    A lens may be the most important part of a camera, because it forms and focuses photographic images. A filter, affixed in front of a camera lens, can help protect the lens from damage.
    http://www.camerashops.us/camera-filters.htm
  • Camera Lenses (Information)
    A lens is an important and essential part of any camera. Learn about different types of camera lenses and find links to camera shops in each state.
    http://www.camerashops.us/camera-lenses.htm
  • Camcorder Controls (Captioned Picture)
    The lens of a camera gathers light and focuses it on the imager, which converts the light into an electrical signal. Camcorder lenses can be adjusted in a variety of ways, including aperture, zoom, shutter speed, and gain.
    http://www.digitalcamcorders.us/camcorder-controls.htm
  • Jumblex.org Lens Page (Directory Page)
    This lens category page lists editorially-reviewed websites and web pages that pertain to this topic.
    http://en.jumblex.org/lens/

Lens Definition(s)

The word lens is a noun.  Lens means (1) a transparent optical device used to converge or diverge transmitted light and to form images, (2) electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons, (3) biconvex transparent body situated behind the iris in the eye; it focuses light waves on the retina, (4) (metaphor) a channel through which something can be seen or understood.
Parts of a Telephoto Lens
parts of a telephoto lens

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Camera News > Lens