JOINT FILING AGREEMENTJoint Filing Agreement • October 3rd, 2019 • Henry Partners L P • Optical instruments & lenses
The undersigned, the Reporting Persons named in this Schedule 13D (the “Schedule 13D”), hereby agree that the Schedule 13D is filed on behalf of each of them and that each Reporting Person is responsible for the timely filing of any amendments to the Schedule 13D. Each Reporting Person further agrees that each of them is responsible for the completeness and accuracy of the information concerning such Reporting Person, respectively, contained in the Schedule 13D and that each of them is not responsible for the completeness or accuracy of the information concerning the other Reporting Persons.
