Unit 531, 5/F,
Enterprise Place,
Hong Kong Science Park, N.T., Hong Kong.

Tel (852)2793 5976
Fax (852)2793 1696

Opening hours

Monday to Friday


Sunday and Labour Holidays.


Privacy Policy Statement

ASPHERIC OPTICS is committed to respecting and protecting your privacy. This privacy statement is intended to disclose and describe our information collection and dissemination practices for this Website.

Notice and Disclosure

In general, you may visit this Website without identifying yourself or revealing any personal information. ASPHERIC OPTICS collects domain information from your visit to customize and improve your experience on our Website.

Some portions of this Website may require you to provide us with personal information, such as your name, email or other address. If you are under the age of 18, we recommended that you seek prior consent from your parent or guardian before providing us with any of your Personal Data. Other information, which you may opt to provide, can be used for purposes such as verifying your identity, sending you information or contacting you. For certain programs, we may make your information available to our business partners for marketing and other purposes which, we believe, will be beneficial to you.


ASPHERIC OPTICS will provide you with our purpose for collecting personally identifiable information prior to such collection in order for you to decide whether to opt in or out of our Website. If you choose not to provide the requested information, you may still be able to access other portions of this Website, although you may not be able to access certain programs or services. Certain portions of this Website may also enable you to "opt out" of particular informational uses, or to elect not to receive future communications or services.

Data Security

ASPHERIC OPTICS intents to strictly protect the security of your personal information; to honor your choice for its intended use; and to carefully protect your data from loss, misuse, unauthorized access or disclosure, alteration, or destruction. Appropriate physical, electronic and managerial procedures have been put in place to safeguard and secure information collected online, including the use of encryption for collecting or transferring sensitive data such as credit card information.

Data Quality and Access

ASPHERIC OPTICS strives to keep your information and data accurate, complete and current. Prompt action will be taken to correct inaccuracies in your personal information of which we are made aware.

Linked Sites

This Website contains links to other Web sites. If you click on any hyperlink or advertisement linking to another website that is provided on the Website, you will leave the Website for another location. ASPHERIC OPTICS is not responsible for any of the privacy practices or the contents of such Websites.


Portions of this Website may use cookies to track your visit or to deliver content specific to your interests. A "Cookie" is a small amount of data that is transferred to your browser and read by the Web server. It serves as a type of identification card, which records your preferences and previously entered information. Your browser can be set to notify you when you receive a cookie and to provide you with the option of its acceptance or rejection.

Contact Information

Please contact us via email at webmaster@diffractive-optics.com with the words "Privacy Policy" in the subject line if you have any questions or comments regarding our privacy statement or practices.

ASPHERIC OPTICS reserves the right to modify or update this Privacy Policy at any time without notice.

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