Angle of view, J-pop, Angle, Visual perception, Depth perception, Cone cell, Fovea centralis in macula, Rod cell, Color vision, Retina, Perimetry, Depth of fiel... » 

Angle of view, J-pop, Angle, Visual perception, Depth perception, Cone cell, Fovea centralis in macula, Rod cell, Color vision, Retina, Perimetry, Depth of field «