P = -100/PR (cm)
1,25m = 125 cm
P = -100/125
P = -0,8 dioptri (C)
Jawaban:
P = -0,8 D
Penjelasan:
kuat lensa yang harus dipakai oleh penderita rabun jauh adalah:
P = - 1/PR
P = - 1/1,25
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P = -100/PR (cm)
1,25m = 125 cm
P = -100/125
P = -0,8 dioptri (C)
Jawaban:
P = -0,8 D
Penjelasan:
kuat lensa yang harus dipakai oleh penderita rabun jauh adalah:
P = - 1/PR
P = - 1/1,25
P = -0,8 D