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Message: <blockquote data-quote="Roy C" data-source="post: 1534122" data-attributes="member: 18798">Not according to Wikipedia - quote "Although related, FOV is not exactly the same as angle of view; FOV is measured in linear, spatial dimensions (feet, inches, metres, etc) whereas AOV (more properly called the angular field of view) is measured in degrees of arc. FOV increases with distance, whereas AOV does not. FOV changes as the camera rotates, AOV does not. Thus, while AOV is used for lens design specification, FOV is more useful to the photographer "in the field".p.s. I have edited my original post just for you Paul :t:</blockquote>