Common use of Production Facility Clause in Contracts

Production Facility. a. agrees to dedicate at least fifteen (15) and up to twenty five (25) high temperature furnace systems for LSO crystal growth by * technique for CTI within the next 24 months starting July 1999. Such furnaces must be sufficient for the growth of LSO crystals which meet the single crystal specifications set forth in Exhibit A attached hereto. b. CTI agrees by initiating this contract commitment and by agreeing to enter into an annual purchase contract for LSO to assist * in financing construction of these new furnaces including power back-up systems and the necessary Iridium crucibles, rods and lids located at the * facility for growth of LSO crystals. c. The * crystal production facility will include trained staff of engineers and technicians as necessary to keep all the furnaces in continuous operation and to produce LSO crystals meeting the specifications in Exhibit A. d. may use the furnaces described above dedicated to CTI for * purposes when they are not being utilized for CTI purposes. * agrees to immediately return the furnace systems to the dedicated use of CTI upon the request of CTI. *Omitted information is the subject of a request for confidential treatment pursuant to Rule 406 under the Securities Act of 1933 and has been filed separately with the Securities and Exchange Commission.

Production Facility. a. CPI agrees to dedicate at least fifteen (15) and up to twenty five (25) high temperature furnace systems for LSO crystal growth by * technique for CTI within the next 24 months starting July 1999. Such furnaces must be sufficient for the growth of LSO crystals which meet the single crystal specifications set forth in Exhibit A attached hereto. b. CTI agrees by initiating this contract commitment and by agreeing to enter into an annual purchase contract for LSO to assist * CPI in financing construction of these new furnaces including power back-up systems and the necessary Iridium crucibles, rods and lids located at the * CPI facility for growth of LSO crystals. c. The * CPI crystal production facility will include trained staff of engineers and technicians as necessary to keep all the furnaces in continuous operation and to produce LSO crystals meeting the specifications in Exhibit A. d. CPI may use the furnaces described above dedicated to CTI for * purposes when they are not being utilized for CTI purposes. * CPI agrees to immediately return the furnace systems to the dedicated use of CTI upon the request of CTI. *Omitted information is the subject of a request for confidential treatment pursuant to Rule 406 under the Securities Act of 1933 and has been filed separately with the Securities and Exchange Commission.