seidel aberration meaning in Hindi

Examples

1. In 1857, von Seidel decomposed the first order monochromatic the five Seidel Aberrations.
2. In the nineteenth century, opticians dug to the level of the Seidel aberrations, called mathematically the third-order aberrations, to reach basic anastigmatic correction.
3. The first Seidel aberration, Spherical Aberration, is independent of the position of the exit pupil ( as it is the same for axial and extra-axial pencils ).