UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549
                                  SCHEDULE 13D
                    Under the Securities Exchange Act of 1934
                               (Amendment No. 1)*


                                 Coherent, Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)

                     Common Stock, par value $0.01 per share
--------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    192479103
--------------------------------------------------------------------------------
                                 (CUSIP Number)

                                                 with a copy to:
     Augustus K. Oliver                          Allen B. Levithan, Esq.
     Oliver Press Partners, LLC                  Lowenstein Sandler PC
     152 West 57th Street                        65 Livingston Avenue
     New York, New York 10019                    Roseland, New Jersey 07068
     (212) 277-5654                              (973) 597-2406
--------------------------------------------------------------------------------
                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                November 21, 2007
--------------------------------------------------------------------------------
             (Date of Event which Requires Filing of this Statement)



If the filing person has previously  filed a statement on Schedule l3G to report
the  acquisition  that is the subject of this  Schedule  13D, and is filing this
schedule because of Sections 240.13d-1(e),  240.13d-1(f) or 240.13d-1(g),  check
the following box. [ ]

Note:  Schedules  filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits.  See Section 240.13d-7 for other
parties to whom copies are to be sent.

*The  remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for  any  subsequent   amendment   containing   information  which  would  alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).




Cusip No.     192479103
--------------------------------------------------------------------------------
1.   Names of Reporting  Persons:  Oliver Press Partners, LLC
     I.R.S.  Identification  Nos. of above persons (entities only):  20-2688930

--------------------------------------------------------------------------------
2.   Check the Appropriate Box if a Member of a Group (See Instructions):

     (a)
     (b)    X
--------------------------------------------------------------------------------
3.   SEC Use Only

--------------------------------------------------------------------------------
4.   Source of Funds (See Instructions):  OO
--------------------------------------------------------------------------------
5.   Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d)
     or 2(e):

--------------------------------------------------------------------------------
6.   Citizenship or Place of Organization:  Delaware
--------------------------------------------------------------------------------

   Number of                          7. Sole Voting Power:                   0
                                         ---------------------------------------
   Shares Beneficially                8. Shared Voting Power:         2,224,989*
                                         ---------------------------------------
   Owned by
   Each Reporting                     9. Sole Dispositive Power:              0
                                         ---------------------------------------
   Person With                       10. Shared Dispositive Power:    2,224,989*
                                         ---------------------------------------
--------------------------------------------------------------------------------
11.  Aggregate Amount Beneficially Owned by Each Reporting Person:   2,224,989*
--------------------------------------------------------------------------------
12.  Check if the Aggregate Amount in Row (11) Excludes Certain Shares
     (See Instructions):
--------------------------------------------------------------------------------
13.  Percent of Class Represented by Amount in Row (11):  7.1%*
--------------------------------------------------------------------------------
14.  Type of Reporting Person (See Instructions):  IA
--------------------------------------------------------------------------------
* This is a joint filing by Oliver Press Partners,  LLC, Oliver Press Investors,
LLC,  Augustus K. Oliver and Clifford Press, who share the power to vote and the
power to direct the disposition of the 244,118 shares of common stock, par value
$0.01 per share (the  "Shares"),  of  Coherent,  Inc.,  a Delaware  corporation,
owned, as of November 26, 2007, by Davenport Partners,  L.P., a Delaware limited
partnership,  the 1,937,871 Shares owned by JE Partners,  a Bermuda partnership,
and the 43,000  Shares owned by Oliver  Press  Master Fund LP, a Cayman  limited
partnership.  See  Items  2 and 5 of  this  Schedule  13D  Amendment  No.  1 for
additional information.




Cusip No.     192479103
--------------------------------------------------------------------------------
1.   Names of Reporting  Persons:  Oliver Press Investors, LLC
     I.R.S.  Identification  Nos. of above persons (entities only):  20-2688868

--------------------------------------------------------------------------------
2.   Check the Appropriate Box if a Member of a Group (See Instructions):

     (a)
     (b)    X
--------------------------------------------------------------------------------
3.   SEC Use Only

--------------------------------------------------------------------------------
4.   Source of Funds (See Instructions):  OO
--------------------------------------------------------------------------------
5.   Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d)
     or 2(e):

--------------------------------------------------------------------------------
6.   Citizenship or Place of Organization:  Delaware
--------------------------------------------------------------------------------

   Number of                          7. Sole Voting Power:                   0
                                         ---------------------------------------
   Shares Beneficially                8. Shared Voting Power:         2,224,989*
                                         ---------------------------------------
   Owned by
   Each Reporting                     9. Sole Dispositive Power:              0
                                         ---------------------------------------
   Person With                       10. Shared Dispositive Power:    2,224,989*
                                         ---------------------------------------
--------------------------------------------------------------------------------
11.  Aggregate Amount Beneficially Owned by Each Reporting Person:   2,224,989*
--------------------------------------------------------------------------------
12.  Check if the Aggregate Amount in Row (11) Excludes Certain Shares
     (See Instructions):
--------------------------------------------------------------------------------
13.  Percent of Class Represented by Amount in Row (11):  7.1%*
--------------------------------------------------------------------------------
14.  Type of Reporting Person (See Instructions):  PN
--------------------------------------------------------------------------------
* This is a joint filing by Oliver Press Partners,  LLC, Oliver Press Investors,
LLC,  Augustus K. Oliver and Clifford Press, who share the power to vote and the
power to direct the disposition of the 244,118 shares of common stock, par value
$0.01 per share (the  "Shares"),  of  Coherent,  Inc.,  a Delaware  corporation,
owned, as of November 26, 2007, by Davenport Partners,  L.P., a Delaware limited
partnership,  the 1,937,871 Shares owned by JE Partners,  a Bermuda partnership,
and the 43,000  Shares owned by Oliver  Press  Master Fund LP, a Cayman  limited
partnership.  See  Items  2 and 5 of  this  Schedule  13D  Amendment  No.  1 for
additional information.




Cusip No.     192479103
--------------------------------------------------------------------------------
1.   Names of Reporting  Persons:  Augustus K. Oliver
     I.R.S.  Identification  Nos. of above persons (entities only):

--------------------------------------------------------------------------------
2.   Check the Appropriate Box if a Member of a Group (See Instructions):

     (a)
     (b)    X
--------------------------------------------------------------------------------
3.   SEC Use Only

--------------------------------------------------------------------------------
4.   Source of Funds (See Instructions):  OO
--------------------------------------------------------------------------------
5.   Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d)
     or 2(e):

--------------------------------------------------------------------------------
6.   Citizenship or Place of Organization:  United States
--------------------------------------------------------------------------------

   Number of                          7. Sole Voting Power:                   0
                                         ---------------------------------------
   Shares Beneficially                8. Shared Voting Power:         2,224,989*
                                         ---------------------------------------
   Owned by
   Each Reporting                     9. Sole Dispositive Power:              0
                                         ---------------------------------------
   Person With                       10. Shared Dispositive Power:    2,224,989*
                                         ---------------------------------------
--------------------------------------------------------------------------------
11.  Aggregate Amount Beneficially Owned by Each Reporting Person:   2,224,989*
--------------------------------------------------------------------------------
12.  Check if the Aggregate Amount in Row (11) Excludes Certain Shares
     (See Instructions):
--------------------------------------------------------------------------------
13.  Percent of Class Represented by Amount in Row (11):  7.1%*
--------------------------------------------------------------------------------
14.  Type of Reporting Person (See Instructions):  IN
--------------------------------------------------------------------------------
* This is a joint filing by Oliver Press Partners,  LLC, Oliver Press Investors,
LLC,  Augustus K. Oliver and Clifford Press, who share the power to vote and the
power to direct the disposition of the 244,118 shares of common stock, par value
$0.01 per share (the  "Shares"),  of  Coherent,  Inc.,  a Delaware  corporation,
owned, as of November 26, 2007, by Davenport Partners,  L.P., a Delaware limited
partnership,  the 1,937,871 Shares owned by JE Partners,  a Bermuda partnership,
and the 43,000  Shares owned by Oliver  Press  Master Fund LP, a Cayman  limited
partnership.  See  Items  2 and 5 of  this  Schedule  13D  Amendment  No.  1 for
additional information.




Cusip No.     192479103
--------------------------------------------------------------------------------
1.   Names of Reporting  Persons:  Clifford Press
     I.R.S.  Identification  Nos. of above persons (entities only):

--------------------------------------------------------------------------------
2.   Check the Appropriate Box if a Member of a Group (See Instructions):

     (a)
     (b)    X
--------------------------------------------------------------------------------
3.   SEC Use Only

--------------------------------------------------------------------------------
4.   Source of Funds (See Instructions):  OO
--------------------------------------------------------------------------------
5.   Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d)
     or 2(e):

--------------------------------------------------------------------------------
6.   Citizenship or Place of Organization:  United States
--------------------------------------------------------------------------------

   Number of                          7. Sole Voting Power:                   0
                                         ---------------------------------------
   Shares Beneficially                8. Shared Voting Power:         2,224,989*
                                         ---------------------------------------
   Owned by
   Each Reporting                     9. Sole Dispositive Power:              0
                                         ---------------------------------------
   Person With                       10. Shared Dispositive Power:    2,224,989*
                                         ---------------------------------------
--------------------------------------------------------------------------------
11.  Aggregate Amount Beneficially Owned by Each Reporting Person:   2,224,989*
--------------------------------------------------------------------------------
12.  Check if the Aggregate Amount in Row (11) Excludes Certain Shares
     (See Instructions):
--------------------------------------------------------------------------------
13.  Percent of Class Represented by Amount in Row (11):  7.1%*
--------------------------------------------------------------------------------
14.  Type of Reporting Person (See Instructions):  IN
--------------------------------------------------------------------------------
* This is a joint filing by Oliver Press Partners,  LLC, Oliver Press Investors,
LLC,  Augustus K. Oliver and Clifford Press, who share the power to vote and the
power to direct the disposition of the 244,118 shares of common stock, par value
$0.01 per share (the  "Shares"),  of  Coherent,  Inc.,  a Delaware  corporation,
owned, as of November 26, 2007, by Davenport Partners,  L.P., a Delaware limited
partnership,  the 1,937,871 Shares owned by JE Partners,  a Bermuda partnership,
and the 43,000  Shares owned by Oliver  Press  Master Fund LP, a Cayman  limited
partnership.  See  Items  2 and 5 of  this  Schedule  13D  Amendment  No.  1 for
additional information.






Item 2.   Identity and Background.
          -----------------------

          This  Schedule  13D,  as amended,  is being  filed by i) Oliver  Press
Investors,  LLC, a Delaware limited liability  company ("OPI"),  and the general
partner of each of  Davenport  Partners,  L.P., a Delaware  limited  partnership
("Davenport"),  JE  Partners,  a Bermuda  partnership  ("JE"),  and Oliver Press
Master Fund LP, a Cayman limited  partnership  ("Master Fund" and, together with
Davenport  and JE,  the  "Partnerships"),  ii)  Oliver  Press  Partners,  LLC, a
Delaware limited  liability company ("OPP"),  the investment  adviser to each of
the  Partnerships,  iii) Augustus K. Oliver  ("Oliver")  and iv) Clifford  Press
("Press"  and,  collectively  with OPI, OPP and Oliver,  the "Filing  Parties").
Oliver and Press are United States citizens and the Managing  Members of each of
OPI and OPP. The business address of the Filing Parties is 152 West 57th Street,
46th Floor, New York, New York 10019.

          None  of  the  Filing  Parties  have  been  convicted  in  a  criminal
proceeding (excluding traffic violations or similar  misdemeanors),  nor has any
Filing Party been a party to a civil proceeding of a judicial or  administrative
body of competent  jurisdiction  and, as a result of such proceeding,  was or is
subject to a judgment,  decree or final order enjoining future violations of, or
prohibiting or mandating activities subject to, federal or state securities laws
or finding any violation with respect to such laws.


Item 3.   Source and Amount of Funds or Other Consideration.
          -------------------------------------------------

          The amount  required by JE to purchase the 307,800  Shares owned by it
and reported in Item 5 of this  Schedule  13D  Amendment  No. 1 was  $8,913,266,
including commissions. The amount required by Master Fund to purchase the 43,000
Shares owned by it and reported in Item 5 of this  Schedule 13D  Amendment No. 1
was $1,245,145,  including  commissions.  All Shares owned by JE and Master Fund
were  purchased  in open  market  transactions  with cash from their  respective
partnership assets.


Item 5.   Interest in Securities of the Issuer.
          ------------------------------------

          As of November 26, 2007,  Davenport  owned  244,118  Shares,  JE owned
1,937,871 Shares, and Master Fund owned 43,000 Shares, constituting 0.78%, 6.17%
and 0.14%,  respectively,  and 7.1% in the aggregate,  of the 31,411,080  Shares
reported  by the  Company to be  outstanding  as of  September  29,  2006 on the
Amendment  No.  1 to Form S-3  filed by the  Company  with  the  Securities  and
Exchange  Commission on October 4, 2006.  OPP as the  investment  adviser to the
Partnerships,  has the power to vote and the power to direct the  disposition of
such Shares. OPI, as the general partner of the Partnerships, and Messrs. Oliver
and Press,  as the Managing  Members of OPP and OPI, share the power to vote and
to the power to direct the disposition of such Shares.

          Attached hereto as Schedule I is a list of all  transactions in Shares
effected by the  Partnerships in the sixty (60) days on or prior to November 21,
2007,  and from  November 21, 2007 through and  including  November 26, 2007. No
other Filing Party had any  transactions  in Shares in the sixty (60) days on or
prior to November 21,  2007,  and from  November 21, 2007 through and  including
November 26, 2007.






Item 7.   Exhibits.
          --------

          Exhibit A - Joint filing agreement,  dated as of November 26, 2007, by
and among Oliver Press Investors,  LLC, Oliver Press Partners,  LLC, Augustus K.
Oliver and Clifford Press.







                                    Signature
                                    ---------

          After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information  set forth in this statement is true,  complete and
correct.

                                            November 26, 2007


                                            OLIVER PRESS INVESTORS, LLC

                                            By: /s/ Augustus K. Oliver
                                               ---------------------------------
                                                    Augustus K. Oliver
                                                    Managing Member


                                            OLIVER PRESS PARTNERS, LLC

                                            By: /s/ Clifford Press
                                               ---------------------------------
                                                    Clifford Press
                                                    Managing Member


                                            /s/ Augustus K. Oliver
                                            ------------------------------------
                                                Augustus K. Oliver


                                            /s/ Clifford Press
                                            ------------------------------------
                                                Clifford Press



  Attention: Intentional misstatements or omissions of fact constitute Federal
                   criminal violations (See 18 U.S.C. 1001).







                                   SCHEDULE I


                          Purchases by JE Partners, LP



     Date             No. of Shares         Total Cost*         Price Per Share*
     ----             -------------         -----------         ----------------

    8-Nov-07             43,900            $1,312,342.21           29.8939
    9-Nov-07             43,900            $1,259,179.31           28.6829
   12-Nov-07             43,900            $1,281,994.14           29.2026
   13-Nov-07             21,900              $636,812.58           29.0782
   14-Nov-07             22,000              $637,758.00           28.9890
   16-Nov-07             14,800              $425,944.00           28.7800
   19-Nov-07             43,900            $1,249,683.74           28.4666
   20-Nov-07             38,200            $1,088,337.10           28.4905
   21-Nov-07             35,300            $1,021,214.88           28.9296
*Including Commissions







                    Purchases by Oliver Press Master Fund LP



     Date             No. of Shares          Total Cost*        Price Per Share*
     ----             -------------          -----------        ----------------

     8-Nov-07              6,100             $182,352.79             29.8939
     9-Nov-07              6,100             $174,965.69             28.6829
    12-Nov-07              6,100             $178,135.86             29.2026
    13-Nov-07              3,100              $90,142.42             29.0782
    14-Nov-07              3,000              $86,967.00             28.9890
    16-Nov-07              2,100              $60,438.00             28.7800
    19-Nov-07              6,100             $173,646.26             28.4666
    20-Nov-07              5,400             $153,848.70             28.4905
    21-Nov-07              5,000             $144,648.00             28.9296
*Including Commissions








                                   Exhibit A

                             JOINT FILING AGREEMENT
                             ----------------------


          The undersigned  agree that this Schedule 13D Amendment No. 1 relating
to the shares of common  stock of Coherent,  Inc. is filed  jointly on behalf of
each of the undersigned pursuant to Rule 13d-1(k).




                                            November 26, 2007


                                            OLIVER PRESS INVESTORS, LLC

                                            By: /s/ Augustus K. Oliver
                                               ---------------------------------
                                                    Augustus K. Oliver
                                                    Managing Member


                                            OLIVER PRESS PARTNERS, LLC

                                            By: /s/ Clifford Press
                                               ---------------------------------
                                                    Clifford Press
                                                    Managing Member



                                            /s/ Augustus K. Oliver
                                            ------------------------------------
                                                Augustus K. Oliver



                                            /s/ Clifford Press
                                            ------------------------------------
                                                Clifford Press