Exhibit 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Registration Statement of Kopin Corporation on Form S-8 of our report dated February 16, 1999, appearing in the Annual Report on Form 10-K of Kopin Corporation for the year ended December 31, 1998. /s/ Deloitte & Touche LLP DELOITTE & TOUCHE LLP Boston, Massachusetts December 9, 1999