2016 ISO12312-1 and ANSI Z80.3, Z87.1 updated for Optical Power and Transmittance Seminar

The 2016 Xiamen Optical Power and Transmittance Seminar led by Sunbond Optix on May 10th, 2016 at the Xiamen Miramar Hotel.

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We are preparing for the next round seminar in 2019! Feel free to join us at below link. http://www.sunbond.com.hk/contact.php#submitanen...