Power (P) of a lens is given by reciprocal of focal length (f) of

power 4dOptical power is also referred to as dioptric power, convergence power, refractive power, or refractive power. It is equal to P = 1 f. Dioptre Formula . The Dioptre formula is used toSYNCHRO Construction Solution - SYNCHRO 4D Power BI Data Connector - Prerequisites Setting up Global Environments SYNCHRO Control Permissions Using Connector Table