Matsubayashi Optics focuses its products and sales on prism lens, flat mirror and the product of multi-layer coated. Its customers include well-known optical companies.

公司主要生产和销售棱镜、透镜、平面镜及各类光学产品，是世界多家知名光学企业的供应商。

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Some companies would have begun gently, with one or two; Cisco went for half a dozen, including optical networks, wireless equipment and internet telephony.

有些公司已小心翼翼地开始尝试一两种新业务; 而思科则开始了近半数新兴行业，包括光纤网络，无线设备以及互联网科技。

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Wai, also a leading professor of optical communications at the university, said that companies had shown an interest in buying the system, but tests and certifications would take at least three years.

卫教授，也是理工大学光通信专业一个的学术带头人，说到很多公司开始对购买这个系统产生兴趣了，但其测试和检定至少需要3年。

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These are boom times for optical companies.

FORBES: Magazine Article

Gurus also got rid of optical networking companies Ciena Broadwing.

FORBES: Magazine Article

As I noted in a post yesterday, the optical networking components companies were hit hard on Tuesday on a wave of concern about how the industry will be affected by damage to key contract manufacturer Fabrinet from the recent severe flooding in Thailand.

FORBES: Update: Optical Firms See Impact From Thai Flooding