A-A-51334 1986 Edition, January 28, 1986
LENS MEASURING INSTRUMENT, OPHTHALMIC
The General Services Adminstration has authorized the use of this commercial item description in preference to Military Specification MIL-L-36304D.
This commercial item description covers one type of lens measuring instrument for use in analyzing and marking prescription lenses. Operating voltage is 115 volt, 60 Hz, AC.