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