EX-23 4 dec292004posamex232.txt EXHIBIT 23.2 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We have issued our report dated April 11, 2003, accompanying the financial statements of eMagin Corporation and subsidiaries contained in the Registration Statement. We consent to the use of the aforementioned report in the Registration Statement, and to the use of our name as it appears under the caption "Experts." GRANT THORNTON LLP New York, New York January 4, 2005