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standard lens
(redirected from Normal lens)

   Also found in: Wikipedia 0.02 sec.
standard lens [′stan·dərd ′lenz]
(optics)
Usually the lens provided with a camera as standard equipment; in still cameras, the standard lens is one whose focal length is about equal to the length of the diagonal of the negative area normally provided by the camera; the normal field of view of a standard lens is about 53°.


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These lenses are specialized because their grades are relatively much higher than normal lens grade.
The exciting thing about this project is looking beyond the normal lens through which we see ourselves, then having others look beyond how they see us," says Irvin, who has been working on this concept since 1996.
If it happens to be of a lesser degree a normal lens can effectively mask it.
 
 
 
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