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How do camera lenses take pictures?

  It's not just the lenses, of course. Lenses take light and focus it onto a surface that is sensitive to light, so that the surface can capture the image. It might be har (MORE)

Why use lenses for cameras?

  A lens is not absolutely necessary in order to have a camera. There are devices known as pinhole cameras that are able to expose photographic film without the use of a l (MORE)

What is the purpose of lenses on a camera?

The lenses on a camera focus the light entering the camera and provide a clear, sharp image at the location of the film or CCD device. If you took the lenses off a camera desi (MORE)

What is the best camera for close up photogrophy?

There isn't exactly a "best camera" that you can use on close-up photos. Any camera with a good zoom that has good clarity too would work. If you are talking about close-ups f (MORE)