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a) Lensa bikonveks (cembung rangkap)
b) Lensa plankonveks (cembung datar)
c) Lensa konkal konveks (cembung cekung)
lensa cekung
a. lensa bikonkaf (lensa cekung rangkap)
b. lensa plankonkaf (lensa cekung datar)
c. lensa konveks-konkaf (cekung cembung)
maaf kalau salah