power 4dPOWER 4D POWER 4D - DAFTAR POWER 4D. Rp 30.000. Detail Produk . POWER 4D adalah jurnal ilmiah yang mempublikasikan riset terkini diOptical 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 to