MIL-M-13508C (AMENDMENT 1), MILITARY SPECIFICATION: MIRROR, FRONT SURFACED ALUMINIZED: FOR OPTICAL ELEMENTS (27 MAY 1983) [NO S/S DOCUMENT]

MIL-M-13508C (AMENDMENT 1), MILITARY SPECIFICATION: MIRROR, FRONT SURFACED ALUMINIZED: FOR OPTICAL ELEMENTS (27 MAY 1983) [NO S/S DOCUMENT]., This amendment forms a part of Military Specification MIL-M-13508C, dated 19 Mar 1973, and is approved for use by all Departments and Agencies of the Department of Defense.