If have purchased a Hamilton Thorne laser or CASA system, you may register for the Customer Only section of the web site. By doing this, you will be given access to downloadable copies of manuals, Help files, Help Cards, videos, high resolution images and more not accessible from the main web pages.

Please note that a valid serial number is required for registration. Administrative approval is needed before access is granted. You will receive an activation email to confirm your email address. Click the link in the email to activate your Guest level registration.

Please note that administrator approval is required to enter the Customer Only section. Every attempt will be made to approve registrations in a timely manner. Requests received at night or over the weekend will be approved the next business day.