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1. Mata<br />

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a. Daya Akomodasi<br />

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b. Titik Dekat dan Titik Jauh<br />

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PR = ~<br />

jangkauan penglihatan<br />

PP = 25 cm<br />

iris<br />

lensa<br />

pupil<br />

kornea<br />

sklera<br />

otot siliar<br />

cairan<br />

di sekitar mata<br />

Gambar 6.40<br />

Bagian-bagian mata<br />

(a)<br />

benda dekat<br />

(b)<br />

benda jauh<br />

Gambar 6.42<br />

Daerah penglihatan<br />

Cahaya dan Optika<br />

retina<br />

lensa lebih cembung<br />

bayangan<br />

difokuskan pada<br />

retina<br />

lensa lebih pipih<br />

fovea<br />

Gambar 6.41<br />

Gambaran daya akomodasi mata<br />

pangkal<br />

saraf optik<br />

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