EXHIBIT 10.33 MODIFICATION TO EMPLOYMENT AGREEMENT This Modification to Employment Agreement ("Modification") is dated for identification purposes only as of the 6th day of May 1996 and is made by and between STAAR Surgical Company, a Delaware corporation, located at 1911 Walker Avenue, Monrovia, California 91016 (the "Company") and Carl M. Manisco, whose address is 12611 Hillside Drive, Moorpark, California 93021 (the "Executive") based on the following: RECITALS A. On January 1, 1994 the Executive agreed to render services to the Company through December 31, 1996 on the terms and subject to the conditions set forth in that certain "Employment Agreement" signed by the Executive and by the Company. B. Pursuant to paragraph 12(c)(i) of the Employment Agreement, the Company and the Executive wish to modify its terms and conditions. NOW, THEREFORE, in consideration of the foregoing and of the mutual promises contained in this Modification, the Company and the Executive agree as follows: AGREEMENT 1. MODIFICATION OF EMPLOYMENT TERM. Paragraph 2 of the Employment ------------------------------- Agreement shall be modified to state: Company hereby employs Executive pursuant to the terms of this Agreement and Executive hereby accepts employment with the Company pursuant to the terms of this Agreement for the period beginning on January 1, 1994 and ending on December 31, 2001. 2. MODIFICATION OF ADDITIONAL COMPENSATION. Paragraph 6(b) shall be --------------------------------------- deleted in its entirety and the following shall appear in its place: As additional compensation through December 31, 1996, Executive shall receive one-fourth of one percent of all net domestic sales of Company's products, which shall be defined as gross domestic sales less returns, shipping, handling, sales taxes, chargebacks and allowances. After December 31, 1996, Company shall have the right to review the additional compensation prior to each subsequent year of the term of the Employment Agreement and, at the election of Company, Company shall determine if it will continue to pay the additional compensation or if it will modify the computation of the additional compensation. 3. GRANT OF ADDITIONAL STOCK OPTIONS. There shall be added to --------------------------------- Paragraph 6(d) of the Employment Agreement a second paragraph which shall state the following: Executive shall be included in the 1996 STAAR Surgical Company Non- Qualified Stock Plan (the "Plan") adopted by Company. Pursuant to the terms of the Plan, Executive shall be entitled to purchase fifty thousand (50,000) shares of Company's common stock, which options shall vest over a period of five (5) years (ten thousand (10,000) shares each on May 6, 1998, May 6, 1999, May 6, 2000, May 6, 2001 and May 6, 2002, respectively), and all of which option rights shall expire on May 6, 2006. The purchase price per share shall be $12.50. Stock issued pursuant to the Plan shall be restricted stock, although Company shall reserve the right to issue registered shares if it so decides. Executive agrees to be bound by the terms of the Plan as adopted. These options shall be non-qualified stock options. 4. SEVERANCE PAY UPON CHANGE OF CONTROL. Paragraph 6(e) of the ------------------------------------ Employment Agreement shall be modified to state: Upon the sale or disposition by Company of substantially all of its business or assets or the sale of the capital stock of Company in connection with the sale or transfer of a controlling interest in Company to a third party or the merger or consolidation of Company with another corporation as part of a sale or transfer of a controlling interest in Company to a third party, Executive shall receive, as additional compensation and not in lieu of his rights under this Agreement, two (2) years' salary. "A controlling interest" shall be defined as 50% or more of the common stock of the Company. "Two (2) years' salary" shall be defined as only the cash compensation paid to Executive pursuant to subparagraph (a) above, as it may be modified from time to time, and shall not include employee benefits, incentive stock options, automobile allowance or debt forgiveness, if any. Executive shall be entitled to receive this additional compensation if Executive's employment is terminated as a result of the change of control described herein or, if Executive, at Executive's election, terminates his employment as a result of such change of control. 5. MODIFICATION TO TERMINATION PROVISION. The first sentence of ------------------------------------- paragraph 10(b) shall be modified to state: "Executive may, in his sole but reasonable judgment, terminate this Agreement if Executive determines that Company has . . . ." 6. ALL OTHER TERMS AND CONDITIONS TO REMAIN THE SAME. The Company ------------------------------------------------- and the Executive agree that all other terms and conditions of the Employment Agreement shall remain the same. IN WITNESS WHEREOF, the parties have executed this Modification on this 6th day of May, 1996. "COMPANY" STAAR Surgical Company By: /s/ John R. Wolf ------------------------------------- "EXECUTIVE" /s/ Carl M. Manisco ---------------------------------------- Carl M. Manisco