Paraxial Magnification
The radial magnification, being the ratio of paraxial image height to object height. The paraxial magnification is measured at the paraxial image surface. The value is always zero for infinite conjugate systems.
The radial magnification, being the ratio of paraxial image height to object height. The paraxial magnification is measured at the paraxial image surface. The value is always zero for infinite conjugate systems.