SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 10549


                                  SCHEDULE 13G
                                 (Rule 13d-102)

           INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO
      RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO
                                 RULE 13d-2(b)
                               (Amendment No. 1)*



                            Applied Films Corporation
                                (Name of Issuer)


                           Common Stock, no par value
                         (Title of Class of Securities)


                                    038197109
                                 (CUSIP Number)

                                December 3, 1999
             (Date of Event which Requires Filing of this Statement)

     Check the  appropriate  box to  designate  the rule  pursuant to which this
     Schedule is filed:

                           ___    Rule 13d-1(b)
                           _X_    Rule 13d-1(c)
                           ___    Rule 13d-1(d)

     *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 the disclosures provided in a prior cover page.

     The  information  required in 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).

                      (Continues on the following page(s))

                                Page 1 of 4 Pages

CUSIP NO. 038197109 13G Page 2 of 4 Pages 1 Names of Reporting Persons/I.R.S. Identification Nos. of Above Persons (Entities Only) Gentex Corporation EIN 38-2030505 2 Check the Appropriate Box if a Member of a Group (a) [ ] (See Instructions) (b) [ ] 3 SEC Use Only 4 Citizenship or Place of Organization Michigan Number of 5 Sole Voting Power 0 Shares 6 Shared Voting Power Beneficially 0 Owned by 7 Sole Dispositive Power 0 Each Reporting 8 Shares Dispositive Power Person With 0 9 Aggregate Amount Beneficially Owned by Each Reporting Person 0 10 Check if the Aggregate Amount in Row (9) Excludes Certain Shares [ ] (See Instructions) 11 Percent of Class Represented by Amount in Row (9) 0% 12 Type of Reporting Person (See Instructions) CO

CUSIP NO. 038197109 13G Page 3 of 4 Pages Item 1(a) Name of Issuer: Applied Films Corporation Item 1(b) Address of Issuer's Principal Executive Offices: 6797 Winchester Circle Boulder, CO 80301 Item 2(a) Name of Person Filing: Gentex Corporation Item 2(b) Address of Principal Business Office or, if None, Residence: 600 N. Centennial Street Zeeland, MI 49464 Item 2(c) Citizenship: Michigan Item 2(d) Title of Class of Securities: Common Stock, no par value Item 2(e) CUSIP Number: 038197109 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; (e) [ ] Investment Advisor registered under Section 203 of the Investment Advisers Act of 1940; (f) [ ] Employee Benefit Plan, Pension Fund which is subject to the provisions of the Employee Retirement Income Security Act of 1974, or Endowment Fund; see Rule 13d- 1(b)(1)(ii)(F); (g) [ ] Parent Holding Company, in accordance with Rule 13d-1(b)(ii)(G) (Note, See Item 7); (h) [ ] Group, in accordance with Rule 13d-1(b)(1)(ii)(H).

CUSIP NO. 038197109 13G Page 4 of 4 Pages Item 4 Ownership: Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1. (a) Amount beneficially owned: 0 (b) Percent of Class: 0% (c) Number of shares as to which such person has: (i) Sole power to vote or to direct the vote: 0 (ii) Shared power to vote or to direct the vote: 0 (iii) Sole power to dispose or to direct the disposition of: 0 (iv) Shared power to dispose or to direct the disposition of: 0 Item 5 Ownership of 5 Percent or Less of a Class: Not applicable Item 6 Ownership of More than 5 Percent on Behalf of Another Person: Not applicable Item 7 Identification and Classification of the Subsidiary which Acquired the Security Being Reported on by 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 Item 10 Certification: By signing below I certify that, to the best of my knowledge and belief, the securities referred to above 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 my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. December 9, 1999 (Date) /s/ Enoch Jen (Signature) Enoch Jen, Vice President, Finance & Treasurer (Name and Title) 373184