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? focal - the The and - lens - outcome focal between - value this is out effective add difference - inverse From the of . the of carried , the inverse power the is vertex - the length and the the dioptric the - length - answer . distances - result new of this is The is - - - - - - . , - - - . - - 2 What is the procedure to calculate the effective power of a lens when moves away from the eye? power the lens of