| Option | Bảo vệ va chạm + Tấm kính Bảo vệ va chạm với giá đỡ xoay giúp Bảo vệ thấu kính khỏi va chạm với các chi tiết gia công |

| Option | Bảo vệ va chạm + Tấm kính Bảo vệ va chạm với giá đỡ xoay giúp Bảo vệ thấu kính khỏi va chạm với các chi tiết gia công |

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