UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )

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¨ Preliminary Proxy Statement

¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

¨ Definitive Proxy Statement

x Definitive Additional Materials

¨ Soliciting Material under §240.14a-12

FLIR SYSTEMS, INC.

(Name of registrant as specified in its charter)

(Name of person(s) filing proxy statement, if other than the registrant)

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	*** Exercise Your Right to Vote ***
	Important Notice Regarding the Availability of Proxy Materials for the Shareholder Meeting to Be Held on April 29, 2011
	FLIR SYSTEMS, INC.	Meeting Information
		Meeting Type:        Annual Meeting
		For holders as of:   March 02, 2011
		Date:  April 29, 2011         Time: 4:00 PM PDT
		Location:    27700 SW Parkway Avenue
		Wilsonville, OR 97070
		You are receiving this communication because you hold shares in the above named company. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting.
		See the reverse side of this notice to obtain proxy materials and voting instructions.

—  Before You Vote  —

How to Access the Proxy Materials

	Proxy Materials Available to VIEW or RECEIVE:
	1. Notice & Proxy Statement     2. Form 10-K
	How to View Online:
	Have the information that is printed in the box marked by the arrow       (located on the following page) and visit: www.proxyvote.com.
	How to Request and Receive a PAPER or E-MAIL Copy:
	If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request:
	1) BY INTERNET:        www.proxyvote.com
	2) BY TELEPHONE:    1-800-579-1639
	3) BY E-MAIL*:            sendmaterial@proxyvote.com
	*  If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow      (located on the following page) in the subject line.
	Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 17, 2011 to facilitate timely delivery.
	—  How To Vote  — Please Choose One of the Following Voting Methods
	Vote In Person: If you choose to vote these shares in person at the meeting, you must request a “legal proxy.” To do so, please follow the instructions at www.proxyvote.com or request a paper copy of the materials, which will contain the appropriate instructions. Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance.
	Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow      available and follow the instructions.	Internal Use Only
	Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a voting instruction form.

		Voting items
	The Board of Directors recommends that you vote FOR the following:
	1.     Election of Directors
	Nominees
	01    William W. Crouch                      02     Angus L. Macdonald
	The Board of Directors recommends you vote FOR the following proposal(s):
	2      To approve the adoption of the FLIR Systems, Inc. 2011 Stock Incentive Plan
	3      To ratify the appointment by the Audit Committee of the Company’s Board of Directors of KPMG LLP as the independent registered public accounting firm of the Company for the fiscal year ending December 31, 2011.
	4      To approve, by non-binding vote, the resolution relating to the Company’s executive compensation.
	The Board of Directors recommends you vote 3 YEARS on the following proposal:
	5      To recommend, by non-binding vote, the frequency of advisory votes on executive compensation.
	NOTE: Such other business as may properly come before the meeting or any adjournment thereof.

			Reserved for Broadridge Internal Control Information
		Voting Instructions
	THIS SPACE RESERVED FOR LANGUAGE PERTAINING TO BANKS AND BROKERS AS REQUIRED BY THE NEW YORK STOCK EXCHANGE