%EB%8B%AC%EB%A6%BC%EC%9D%98%ED%98%95%EC%A0%9C%EB%93%A4%EC%95%88%EB%A7%88%E3%8E%9F%20%E3%80%90optop1%C2%B8c%EF%BC%AF%D0%BC%E3%80%91%20%EB%8B%AC%EB%A6%BC%EC%9D%98%ED%98%95%EC%A0%9C%EB%93%A4%EC%97%85%EC%86%8C%E2%97%8F%EB%8B%AC%EB%A6%BC%EC%9D%98%ED%98%95%EC%A0%9C%EB%93%A4%EC%9C%A0%ED%9D%A5%E2%9C%89%EB%8B%AC%EB%A6%BC%EC%9D%98%ED%98%95%EC%A0%9C%EB%93%A4%EC%95%84%EB%A1%9C%EB%A7%88%20%EB%8B%AC%EB%A6%BC%EC%9D%98%ED%98%95%EC%A0%9C%EB%93%A4%EC%98%A4%ED%94%BC%20%EB%8B%AC%EB%A6%BC%EC%9D%98%ED%98%95%EC%A0%9C%EB%93%A4%ED%9C%B4%EA%B2%8C%ED%85%94