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Far point

As far as the human eye can see
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Far point: when the eye is in the state of regulated rest, the position of the retina is at the object point of optical conjugation, that is, the position of the external object point imaged on the retina.
Chinese name
Far point
Foreign name
far point
Definition
Location of external object points imaged on the retina
Popular explanation
As far as the human eye can see
Introduction to terms
Far point far point
When the eye is in the state of adjustment rest, the position with the retina is at the object point of optical conjugation, that is retina The position of the external object point of the upper image. For emmetropic eyes, the far point is at an infinite distance in front of the eye, while for myopic eyes, it is at a finite distance in front of the eye, while for hypermetropic eyes, it is an imaginary value, that is, at a finite distance behind the eye.
Popularly understood, the farthest that the human eye can see is the farthest point.