ENDORSEMENT TO 10% SENIOR SECURED CONVERTIBLE NOTE
Precision Optics Corporation, Inc.
The 10% Senior Secured Convertible Note dated June 25, 2008 and amended December 11, 2008, June 25, 2010, July 26, 2010, September 15, 2010, October 15, 2010, November 15, 2010, November 30, 2010, December 1, 2010 and December 3, 2010 (the Note) of Precision Optics Corporation, Inc., a Massachusetts corporation (the Company), payable to the order of Arnold Schumsky (the Holder) in an aggregate principal amount of $50,000 and to which this Endorsement is affixed is hereby amended in the following respects:
1. The term Stated Maturity Date is hereby restated to be January 10, 2011.
2. Except as expressly amended by this Endorsement, the Note remains in full force and effect and the Company hereby reconfirms its obligations thereunder.
IN WITNESS WHEREOF, the Company has caused this Endorsement to be duly executed, and the Holder has caused this Endorsement to be duly accepted, by their respective duly authorized representatives as of the day and year first above written.