anastigmat sentence in Hindi

Examples

1. Dennis Taylor's ( UK, not related to the Taylors of T, T & H ) Cooke Triplet was a deceptively simple looking asymmetric three element anastigmat formula created by reexamining lens design from first principles to take maximum advantage of the advances in new Schott optical glasses.
2. In all earlier kinds of glass, however, the dispersive power increased with the refractive index; that is, v decreased as n increased; but some of the Jena glasses by E . Abbe and O . Schott were crown glasses of high refractive index, and achromatic systems from such crown glasses, with flint glasses of lower refractive index, are called the " new achromats, " and were employed by P . Rudolph in the first " anastigmats " ( photographic objectives ).