1. visual angle
2. Visual angleThe visual angle is the angle a viewed object subtends at the eye, usually stated in degrees of arc. It also is called the object's angular size. The diagram on the right shows an observer's eye looking at a frontal extent (the vertical arrow) that has a linear size, located in the distance from point .
Read “Visual angle” on English Wikipedia
Read “視角” on Japanese Wikipedia
Read “Visual angle” on DBpedia
Read “Visual angle” on English Wikipedia
Read “視角” on Japanese Wikipedia
Read “Visual angle” on DBpedia
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