Ordonner les Mots Effective power 8Version en ligne Game to improve topic knowledge par Nohora Beatriz Celis Duarte 1 What is the procedure to calculate the effective power of a lens when moves away from the eye? and - focal and distances - outcome - add The the - the carried the focal is inverse power - the value the lens . is vertex this , inverse effective result the is answer - out of From dioptric length the length - the - of . of - difference this new the between is The - - - - - - . , - - - . - - 2 What is the procedure to calculate the effective power of a lens when moves away from the eye? lens power of the