%EB%9C%A8%EA%B1%B0%EC%9A%B4%EB%B0%A4%EC%9C%A0%ED%9D%A5%E2%98%8E%20%E3%80%90optop1%CB%9B%E2%93%92o%EF%BD%8D%E3%80%91%E2%99%96%EB%9C%A8%EA%B1%B0%EC%9A%B4%EB%B0%A4%EB%B0%94%EB%A1%9C%EA%B0%80%EA%B8%B0%E2%9C%94%EB%9C%A8%EA%B1%B0%EC%9A%B4%EB%B0%A4%EC%97%85%EC%86%8C%20%EB%9C%A8%EA%B1%B0%EC%9A%B4%EB%B0%A4%ED%8A%B8%EC%9C%84%ED%84%B0%E2%96%B3%EB%9C%A8%EA%B1%B0%EC%9A%B4%EB%B0%A4OP%E2%9C%B8%EB%9C%A8%EA%B1%B0%EC%9A%B4%EB%B0%A4%EB%A3%B8%EC%8B%B8%EB%A1%B1