. . "\uBE44\uAD6C\uBA74 \uBC18\uC0AC\uACBD(aspherical mirror) \uC774\uB098 \uB80C\uC988\uB294 \uAD11\uD559\uC801\uC778 \uC218\uCC28\uB97C \uBCF4\uC815\uD560 \uC218 \uC788\uAE30 \uB54C\uBB38\uC5D0 \uCD5C\uADFC \uADF8 \uC0AC\uC6A9\uC774 \uBE44\uC57D\uC801\uC73C\uB85C \uB298\uC5B4\uB098\uACE0 \uC788\uB2E4. \uD45C\uBA74\uC744 \uAD6C\uBA74\uC5D0\uC11C \uC57D\uAC04 \uACE1\uBA74\uC73C\uB85C \uC5F0\uB9C8\uD55C \uBC18\uC0AC\uAC70\uC6B8\uC774\uB2E4. \uAC70\uC6B8\uC774 \uC624\uBAA9\uD558\uAE34 \uD558\uC9C0\uB9CC \uC6D0\uD615\uC774 \uC544\uB2C8\uB2E4. \uD0C0\uC6D0\uC5D0 \uAC00\uAE5D\uB2E4 \uAC70\uC6B8\uBA74\uC5D0 \uBC18\uC0AC\uB418\uB294 \uC601\uC0C1\uC758 \uCD08\uC810\uC744 \uC798 \uB9DE\uCD94\uAE30 \uC704\uD558\uC5EC \uBE44\uAD6C\uBA74\uC73C\uB85C \uB9CC\uB4E0\uB2E4. \uC704\uC131\uB514\uC9C0\uD138 \uCE74\uBA54\uB77C\uC758 \uB80C\uC988 \uACC4\uD1B5\uC740 \uB300\uD615, \uC18C\uD615 \uBE44\uAD6C\uBA74 \uBC18\uC0AC \uAC70\uC6B8\uACFC \uBE5B\uC774 \uD1B5\uACFC\uD558\uB294 \uB80C\uC988\uB97C \uB9CC\uB4E0\uB2E4. \uB2E4\uC774\uC544\uBAAC\uB4DC \uC808\uC0AD\uC5D0 \uC758\uD55C \uAE08\uC18D \uBE44\uAD6C\uBA74 \uBC18\uC0AC\uACBD\uC758 \uC81C\uC791 \uAE30\uC220\uC758 \uCD5C\uADFC\uC758 \uC9C4\uC804\uC740 \uB208\uBD80\uC2E0 \uBC14 \uC788\uB2E4. \uADF8\uB3D9\uC548 \uAD00\uB828 \uC0B0\uC5C5\uC758 \uAE30\uC220\uC740 \uADF9\uD788 \uC18C\uC218 \uAD6D\uAC00\uC758 \uC804\uC720\uBB3C\uC774\uC5C8\uB2E4. \uB300\uD615 \uBE44\uAD6C\uBA74 \uAC70\uC6B8\uC740 \uC6B0\uC8FC\uC6A9 \uB9DD\uC6D0\uACBD \uBC0F \uC9C0\uC0C1\uC6A9 \uCC9C\uCCB4\uB9DD\uC6D0\uACBD\uC5D0 \uD544\uC218\uC801\uC778 \uBD80\uD488\uC774\uBA70, \uD2B9\uD788 \uC6B0\uC8FC\uC6A9 \uB9DD\uC6D0\uACBD \uBD80\uD488\uC740 \uAD70\uC0AC\uC6A9\uC73C\uB85C \uC0AC\uC6A9\uB41C\uB2E4. \uB300\uAD6C\uACBD \uBC18\uC0AC\uACBD \uC870\uB9BD\uCCB4\uC5D0 \uB300\uD55C \uD30C\uBA74\uC624\uCC28 \uCE21\uC815 \uC815\uBC00\uB3C4\uC5D0 \uB300\uD55C \uD574\uC11D\uC744 \uC218\uD589\uD558\uC600\uB2E4. \uB300\uD56D \uBE44\uAD6C\uBA74 \uBC18\uC0AC\uACBD\uC758 \uD30C\uBA74\uC624\uCC28 \uC131\uB2A5 \uD574\uC11D\uC744 \uC704\uD574\uC11C\uB294 \uBC18\uC0AD\uACBD \uC790\uCCB4\uC758 \uAD11\uAD6C\uC870\uC801 \uD574\uC11D \uBFD0\uB9CC \uC544\uB2C8\uB77C \uBC18\uC0AC\uACBD \uC870\uB9BD\uCCB4\uC758 \uD30C\uBA74\uC624\uCC28\uB97C \uCE21\uC815\uD574\uC57C\uD55C\uB2E4. \uD604\uC7AC\uB294 \uC9C1\uACBD 2 m \uAE4C\uC9C0\uC758 \uBE44\uAD6C\uBA74 \uBC18\uC0AC\uACBD\uC744 \uC790\uC720\uC790\uC7AC\uB85C \uB9CC\uB4E4 \uC218 \uC788\uB294 \uC218\uC900\uAE4C\uC9C0 \uC774\uB974\uB800\uB2E4. \uBE5B\uC744 \uBA40\uB9AC\uAE4C\uC9C0 \uBCF4\uB0BC \uB54C\uB294 \uD3EC\uBB3C\uBA74 \uAC70\uC6B8\uC774 \uC0AC\uC6A9\uB418\uBA70 \uD3C9\uBA74 \uAC70\uC6B8, \uAD6C\uBA74 \uAC70\uC6B8 \uC774\uC678\uC758 \uBC18\uC0AC\uACBD\uC744 \uCD1D\uCE6D\uD558\uC5EC \uBE44\uAD6C\uBA74 \uAC70\uC6B8\uC774\uB77C\uACE0 \uD55C\uB2E4. \uBA40\uB9AC\uAE4C\uC9C0 \uBCF4\uB0BC \uB54C\uB294 \uD3EC\uBB3C\uBA74(\u629B\u7269\u9762)\uAC70\uC6B8\uC774 \uC0AC\uC6A9\uB418\uBA70, \uD3C9\uBA74 \uAC70\uC6B8 \u00B7\uAD6C\uBA74 \uAC70\uC6B8 \uC774\uC678\uC758 \uBC18\uC0AC\uACBD\uC744 \uCD1D\uCE6D\uD558\uC5EC \uBE44\uAD6C\uBA74(\u975E\u7403\u9762) \uAC70\uC6B8\uC774\uB77C\uACE0\uB3C4 \uD55C\uB2E4. \uCEF4\uD4E8\uD130\uC7AC\uC0DD \uD640\uB85C\uADF8\uB7A8 \uAE30\uC900\uB80C\uC988\uB294 \uC218 \uB098\uB178\uBBF8\uD130 \uC774\uB0B4 \uC624\uCC28\uB85C \uC6D0\uD558\uB294 \uBE5B\uC758 \uBA74\uC744 \uC790\uC720\uB86D\uAC8C \uB9CC\uB4E4\uC5B4 \uB0BC \uC218 \uC788\uC5B4 \uCD08\uC815\uBC00 \uBE44\uAD6C\uBA74 \uAC70\uC6B8\uC758 \uD615\uC0C1\uCE21\uC815\uC6A9 \uAE30\uC900\uB80C\uC988\uB85C \uC0AC\uC6A9\uB41C\uB2E4."@ko . "\uBE44\uAD6C\uBA74 \uBC18\uC0AC\uACBD(aspherical mirror) \uC774\uB098 \uB80C\uC988\uB294 \uAD11\uD559\uC801\uC778 \uC218\uCC28\uB97C \uBCF4\uC815\uD560 \uC218 \uC788\uAE30 \uB54C\uBB38\uC5D0 \uCD5C\uADFC \uADF8 \uC0AC\uC6A9\uC774 \uBE44\uC57D\uC801\uC73C\uB85C \uB298\uC5B4\uB098\uACE0 \uC788\uB2E4. \uD45C\uBA74\uC744 \uAD6C\uBA74\uC5D0\uC11C \uC57D\uAC04 \uACE1\uBA74\uC73C\uB85C \uC5F0\uB9C8\uD55C \uBC18\uC0AC\uAC70\uC6B8\uC774\uB2E4. \uAC70\uC6B8\uC774 \uC624\uBAA9\uD558\uAE34 \uD558\uC9C0\uB9CC \uC6D0\uD615\uC774 \uC544\uB2C8\uB2E4. \uD0C0\uC6D0\uC5D0 \uAC00\uAE5D\uB2E4 \uAC70\uC6B8\uBA74\uC5D0 \uBC18\uC0AC\uB418\uB294 \uC601\uC0C1\uC758 \uCD08\uC810\uC744 \uC798 \uB9DE\uCD94\uAE30 \uC704\uD558\uC5EC \uBE44\uAD6C\uBA74\uC73C\uB85C \uB9CC\uB4E0\uB2E4. \uC704\uC131\uB514\uC9C0\uD138 \uCE74\uBA54\uB77C\uC758 \uB80C\uC988 \uACC4\uD1B5\uC740 \uB300\uD615, \uC18C\uD615 \uBE44\uAD6C\uBA74 \uBC18\uC0AC \uAC70\uC6B8\uACFC \uBE5B\uC774 \uD1B5\uACFC\uD558\uB294 \uB80C\uC988\uB97C \uB9CC\uB4E0\uB2E4. \uB2E4\uC774\uC544\uBAAC\uB4DC \uC808\uC0AD\uC5D0 \uC758\uD55C \uAE08\uC18D \uBE44\uAD6C\uBA74 \uBC18\uC0AC\uACBD\uC758 \uC81C\uC791 \uAE30\uC220\uC758 \uCD5C\uADFC\uC758 \uC9C4\uC804\uC740 \uB208\uBD80\uC2E0 \uBC14 \uC788\uB2E4. \uADF8\uB3D9\uC548 \uAD00\uB828 \uC0B0\uC5C5\uC758 \uAE30\uC220\uC740 \uADF9\uD788 \uC18C\uC218 \uAD6D\uAC00\uC758 \uC804\uC720\uBB3C\uC774\uC5C8\uB2E4. \uB300\uD615 \uBE44\uAD6C\uBA74 \uAC70\uC6B8\uC740 \uC6B0\uC8FC\uC6A9 \uB9DD\uC6D0\uACBD \uBC0F \uC9C0\uC0C1\uC6A9 \uCC9C\uCCB4\uB9DD\uC6D0\uACBD\uC5D0 \uD544\uC218\uC801\uC778 \uBD80\uD488\uC774\uBA70, \uD2B9\uD788 \uC6B0\uC8FC\uC6A9 \uB9DD\uC6D0\uACBD \uBD80\uD488\uC740 \uAD70\uC0AC\uC6A9\uC73C\uB85C \uC0AC\uC6A9\uB41C\uB2E4. \uB300\uAD6C\uACBD \uBC18\uC0AC\uACBD \uC870\uB9BD\uCCB4\uC5D0 \uB300\uD55C \uD30C\uBA74\uC624\uCC28 \uCE21\uC815 \uC815\uBC00\uB3C4\uC5D0 \uB300\uD55C \uD574\uC11D\uC744 \uC218\uD589\uD558\uC600\uB2E4. \uB300\uD56D \uBE44\uAD6C\uBA74 \uBC18\uC0AC\uACBD\uC758 \uD30C\uBA74\uC624\uCC28 \uC131\uB2A5 \uD574\uC11D\uC744 \uC704\uD574\uC11C\uB294 \uBC18\uC0AD\uACBD \uC790\uCCB4\uC758 \uAD11\uAD6C\uC870\uC801 \uD574\uC11D \uBFD0\uB9CC \uC544\uB2C8\uB77C \uBC18\uC0AC\uACBD \uC870\uB9BD\uCCB4\uC758 \uD30C\uBA74\uC624\uCC28\uB97C \uCE21\uC815\uD574\uC57C\uD55C\uB2E4. \uD604\uC7AC\uB294 \uC9C1\uACBD 2 m \uAE4C\uC9C0\uC758 \uBE44\uAD6C\uBA74 \uBC18\uC0AC\uACBD\uC744 \uC790\uC720\uC790\uC7AC\uB85C \uB9CC\uB4E4 \uC218 \uC788\uB294 \uC218\uC900\uAE4C\uC9C0 \uC774\uB974\uB800\uB2E4."@ko . . "\uBE44\uAD6C\uBA74 \uBC18\uC0AC\uACBD"@ko . .