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