P= 25 dioptri, PP= 30 cm. titik fokus lensa = f = 1/P = 1/25 meter = 4 cm
pembesaran:
M = (PP/f) + 1 = 30/4 + 1 = 7,5 +1 = 8,5 kali pembesaran
P= 25 dioptri, PP= 30 cm. titik fokus lensa = f = 1/P = 1/25 meter = 4 cm
pembesaran:
M = (PP/f) + 1 = 30/4 + 1 = 7,5 +1 = 8,5 kali pembesaran