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What is the meaning of power of lens -2.5D

Answer»

MATE ❤️❤️❤️ HERE IS UR ANSWER...POWER OF A LENS IS -2.5 D WHICH INDICATES THE CHARACTER OF LENS..HERE THE LENS WILL BE CONCAVE LENS, FOCAL LENGTH WILL BE NEGATIVE...P = 1/F1/F = -2.5 HOPE THIS WILL HELP YOU ❤️ ❤️❤️❤️STAY BLESSED ❤️ ❤️❤️



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