CYNO Cynosure - Class A (MM)

CUSIP No. 232577205 13G Page 2 of 5 pages
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(1) NAMES OF REPORTING PERSONS. Copper Rock Capital Partners, LLC
 I.R.S. IDENTIFICATION 75-3179897
 NOS. OF ABOVE PERSONS
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(2) CHECK THE APPROPRIATE BOX IF A MEMBER (a) / /
 OF A GROUP (See Instructions) (b) / /
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(3) SEC USE ONLY
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(4) CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
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NUMBER OF SHARES (5) SOLE VOTING POWER 699,678
BENEFICIALLY
OWNED BY ---------------------------------------------------
EACH REPORTING (6) SHARED VOTING POWER 0
PERSON WITH:
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 (7) SOLE DISPOSITIVE POWER 699,678

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 (8) SHARED DISPOSITIVE POWER 0
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 (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 699,678
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(10) CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
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(11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.70%
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(12) TYPE OF REPORTING PERSON (See Instructions) IA
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CUSIP No. 232577205 13G Page 3 of 5 pages
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ITEM 1.

 (a) NAME OF ISSUER: Cynosure, Inc.


 (b) ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:
 Five Carlisle Road, Westford, MA 01886

ITEM 2.

 (a) NAME OF PERSON FILING: Copper Rock Capital Partners, LLC

 (b) ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:
 200 Clarendon Street, 51st Floor, Boston, MA 02116

 (c) CITIZENSHIP: Delaware.

 (d) TITLE OF CLASS OF SECURITIES: Common Stock.

 (e) CUSIP NUMBER: 232577205

ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO RULE 13d-1(b) OR 13d-2(b) OR
 (c), CHECK WHETHER THE PERSON FILING IS A:

 (a) / / Broker or dealer registered under section 15 of the Act

 (b) / / Bank as defined in section 3(a)(6) of the Act

 (c) / / Insurance company as defined in section 3(a)(19) of the Act

 (d) / / Investment company registered under section 8 of the Investment
 Company Act of 1940

 (e) /X/ An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E)

 (f) / / An employee benefit plan or endowment fund in accordance with
 Rule 13d-1(b)(1)(ii)(F)

 (g) / / A parent holding company or control person in accordance with
 Rule 13d-1(b)(1)(ii)(G)

 (h) / / A savings association as defined in section 3(b) of the Federal
 Deposit Insurance Act

 (i) / / A church plan that is excluded from the definition of an
 investment company under section 3(c)(14) of the Investment
 Company Act of 1940

CUSIP No. 232577205 13G Page 4 of 5 pages
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 (j) / / Group, in accordance with Rule 13d-1(b)(1)(ii)(J)

ITEM 4. OWNERSHIP

(a) AMOUNT BENEFICIALLY OWNED: 699,678 shares.

 (b) PERCENT OF CLASS: 5.70%.

 (c) NUMBER OF SHARES AS TO WHICH SUCH PERSON HAS:

 (i) sole power to vote or to direct the vote: 699,678.

 (ii) shared power to vote or to direct the vote: 0.

 (iii) sole power to dispose or to direct the disposition of: 699,678.

 (iv) shared power to dispose or to direct the disposition of: 0.

ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS

 If this statement is being filed to report the fact that as of the
 date hereof the reporting person has ceased to be the beneficial
 owner of more than five percent of the class of securities, check
 the following / /.

ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON

 The right to receive or the power to direct the receipt of
 dividends from, or the proceeds from the sale of, the securities
 is held by certain clients of the reporting person, none of which
 has right or power with respect to more than five percent of the
 class of securities.

ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED
 THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY

 Not applicable.

ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP

 Not applicable.

ITEM 9. NOTICE OF DISSOLUTION OF GROUP

 Not applicable.

CUSIP No. 232577205 13G Page 5 of 5 pages
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ITEM 10. CERTIFICATION

 By signing below the undersigned certifies that, to the best of
 its knowledge and belief, the securities referred to above were
 acquired in the ordinary course of business and were not acquired
 and are not held for the purpose of or with the effect of changing
 or influencing the control of the issuer of the securities and
 were not acquired and are not held in connection with or as a
 participant in any transaction having that purpose or effect.

 SIGNATURE

 After reasonable inquiry and to the best of its knowledge and
belief, the undersigned certifies that the information set forth in this
statement is true, complete and correct.

FEBRUARY 7, 2008

 COPPER ROCK CAPITAL PARTNERS, LLC



By: /s/ Michael A. Forrester
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Michael A. Forrester
Chief Compliance Officer