Patent ID: 6264751
Filing Date: 2001-07-24
Classification: C23C

Abstract:
In a vacuum processing chamber (16) wherein a holder (22) on which a plurality of optical lens base materials (24) are arranged is installed rotatably in a vacuum atmosphere and a water repellent film is deposited onto surfaces of said optical lens base materials (24),a both sides simultaneous water repellency processing mechanism characterized in that:an upper side water repellency processing unit (30) and a lower side water repellency processing unit (40) are provided to said holder (22), wherein said upper side water repellency processing unit (30) forms a water repellent film on the upper side of said optical lens base materials (24) and said lower side water repellency processing unit (40) forms a water repellent film on the lower side of said optical lens base materials (24).