I welcome your Email inquiries, but please be aware that many of your questions can be answered right here by browsing through the main index of this web site. If you still would like to contact me, here is the info:
My email address is:
Look for a return email from my spam service. You will be required to enter a random code word in order for me to receive your email. This is to cut down on spam. Without it, I receive over 100 emails per hour. Thank you for your understanding.
The HoloWorld E-Letter
Keep abreast of all the latest news and information in the fields of lasers and holography by joining the HoloWorld E-Letter. Each Email will be delivered right to your in-box with information on upcoming guests on the HoloTalk internet radio show, research and development, education, and new sections and events at HoloWorld.
You can reach me by phone by calling: 610-770-0341
Regards and Happy Holography!
Frank DeFreitas
Frank DeFreitas Holography
Allentown, Pennsylvania
