46 配製漸進多焦點鏡片(progressive addition lenses)的鏡框,建議其適合的前傾角(pantoscopic tilt)範圍為何?
(A) 4°~6°
(B) 7°~9°
(C) 10°~12°
(D) 13°~15°
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統計: A(74), B(115), C(400), D(35), E(0) #2762108
統計: A(74), B(115), C(400), D(35), E(0) #2762108