International travelers who are seeking to travel to the United States can find information at:  http://www.dhs.gov/how-do-i/visit-united-states

Visa Information

If you require a U.S. Visa to enter the United States to participate in The Vision Show, we encourage you to start this process immediately as the wait time varies by country. For Visa information, go to travel.state.gov. If you would like to request an invitation letter for Visa purposes, please email Visa Letter Request. Please enclose the following information in your request:

  • Full Name
  • Company Name
  • Full Address
  • Travel dates
  • Passport Number
  • Date of Birth

Please allow up to 72 hours to receive your letter via e-mail. Should you require the original document to be mailed, please specifically request this in your correspondence and allow adequate time for mailing.