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Atmospheric visual acuity

Measurement of the Quality of Celestial Images Affected by the Earth's Atmospheric Disturbance
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Atmospheric visual acuity is a measure of the image quality of celestial bodies affected by the disturbance of the earth's atmosphere. It is mainly used to describe the angle size of point source image and the definition of area source image.
Chinese name
Atmospheric visual acuity
Definition
Measurement of the Quality of Celestial Images Affected by the Earth's Atmospheric Disturbance
Atmospheric visual acuity