What is the lens distortion?

Lens is by the group composed of optical lenses, light through the lens will create the distortion of the image. Here we’ll tell you about lens distortion of knowledge.   Appear lens distortion, isn’t about our camera quality is bad? It is not. Because the focal length and lens structure restriction, all of the lens can be adjusted one hundred percent reduction of the objects. All camera manufacturers providers in optical glass and coating structure and material of excellence, and strive to lens distortion to a minimum, but all lens will have some degree of distortion. That I spent more money, can buy less distortion lens? Cost and quality may not become direct ratio, lens distortion depends on its structure and most types. Price has some effect, but it is more important to the camera’s focal length. Such as wide Angle lens, can appear a bucket of some low dispersion [...]

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