Common Stock Certificate for Photonic Products Group, Inc.

Summary

This document certifies that the named holder owns fully paid shares of common stock in Photonic Products Group, Inc., a New Jersey corporation. The certificate allows the holder to transfer ownership by proper endorsement and assignment, subject to the company's Articles of Incorporation and Bylaws. The certificate is only valid when countersigned by the designated transfer agent. It includes standard legal language regarding transfer procedures and signature requirements.

EX-4.1 4 a2142285zex-4_1.htm EXHIBIT 4.1
QuickLinks -- Click here to rapidly navigate through this document

Exhibit 4.1

NUMBER				SHARES
PP00153				COMMON STOCK
	PHOTONIC PRODUCTS GROUP, INC.
	INCORPORATED UNDER THE LAWS OF THE STATE OF NEW JERSEY
			SEE REVERSE FOR CERTAIN DEFINITIONS
			CUSIP 71937M 10 0
	THIS CERTIFIES THAT:
	SPECIMEN
	IS THE OWNER OF
	FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK, $.01 PAR VALUE PER SHARE, OF
	PHOTONIC PRODUCTS GROUP, INC. transferable on the books of the Corporation in person or by attorney upon surrender of this certificate duly endorsed or assigned. This certificate and the shares represented hereby are subject to the laws of the State of New Jersey, and to the Articles of Incorporation and Bylaws of the Corporation, as now or hereafter amended. This certificate is not valid until countersigned by the Transfer Agent.
	WITNESS the facsimile seal of the Corporation and the facsimile signatures of its duly authorized officers.
	[SEAL]
	DATED:
		COUNTERSIGNED AND REGISTERED
		AMERICAN STOCK TRANSFER & TRUST COMPANY NEW YORK, NY
			TRANSFER AGENT
			AND REGISTRAR
			BY:
	/s/ W.L. MIRAGLIA	/s/ DANIEL LEHRFELD
	SECRETARY & CFO	PRESIDENT & CEO	AUTHORIZED SIGNATURE

The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

TEN COM

—

as tenants in common

UNIF GIFT MIN ACT

—

Custodian

TEN ENT

—

as tenants by the entireties

(Cust)

(Minor)

JT TEN

—

as joint tenants with right of survivorship and not as tenants in common

under Uniform Gifts to Minors Act

(State)

Additional abbreviations may also be used though not in the above list.

For Value Received, hereby sell, assign and transfer unto

PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE
(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)


		Shares
of the stock represented by the within Certificate, and do hereby irrevocably constitute and appoint
	Attorney
to transfer the said stock on the books of the within named Corporation with full power of substitution in the premises.

Dated

				NOTICE: THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATSOEVER.

THE SIGNATURE TO THE ASSIGNMENT MUST CORRESPOND TO THE NAME AS WRITTEN UPON THE FACE OF THIS CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATSOEVER, AND MUST BE GUARANTEED BY A COMMERCIAL BANK OR TRUST COMPANY OR A MEMBER FIRM OF A NATIONAL OR REGIONAL OR OTHER RECOGNIZED STOCK EXCHANGE IN CONFORMANCE WITH A SIGNATURE GUARANTEE MEDALLION PROGRAM.

QuickLinks