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Hilton Hawaiian Village
Honolulu, Hawaii, United States
24 - 26 September 2018
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Visa Information and Invitation Requests

Apply now for your Visa

Any foreign visitors wishing to enter the United States must have valid passport with six months validity remaining and a Visa (or ESTA for VWP Countries). 


Letter of Invitation

FOR CONFERENCE CHAIRS, TECHNICAL COMMITTEE MEMBERS, AND AUTHORS: Individuals requiring letters of invitation to obtain travel visas must be listed on a paper or in the program to receive an invitation letter. If you are listed in the conference program, and are in need of an Official Invitation Letter from SPIE for visa application purposes, please fill out and send the Invitation Letter Request Form.

  • Please fill out a separate form for each person requesting a letter. 
  • Send electronically to email address on form or fax completed form to SPIE at 1-360-647-1445.
  • All letters of invitation will be sent by mail and by email unless a courier account number or credit card number with expiration date is provided with the original request.
  • Please allow up to 15 business days to process your request.
  • SPIE is unable to contact U.S. Embassies in support of an individual attempting to gain entry to attend an SPIE meeting.

We recommend that you secure your travel visa before registering for the conference as cancellations after the preregistration cutoff may result in a cancellation fee.

 

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Important Dates

Abstracts Due:
14 March 2018

Author Notification:
21 May 2018

Manuscripts Due:
29 August 2018


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