A-A-53545
30 June 1988
COMMERCIAL ITEM DESCRIPTION
MAGNIFIER, FOLDING, DOUBLE LENS
The General Services Administration has authorized the use of this commercial item description.
This commercial item description covers a double lens folding magnifier for general magnification purpose.
Salient characteristics:
General. Shall be a folding magnifier containing two lenses. When it is not in use, it shall be able to be stowed in a hard protective pod and swing out when needed. The lens shall be able to be used singly to obtain 5X power or in combination to obtain 9X power. The objective focal distance shall be from 1-1/2 to 3 inches. Each lens shall be not less than 1 inch diameter ± 1/8 inch.
Material. The lenses shall be made from high grade white ophthalmic grounded glass and each lens shall be encased in a plastic rim. The protective pad shall be made of either hard plastic or hard rubber.
Finish. The lenses shall be free of bubbles, inclusions, striae, cloudiness or waviness on the surfaces. No distortation or rainbow hue shall be detected when viewing an object. The protective pod shall be smooth throughout with not sharp corners.
Workmanship. The magnifier shall be free from defects which detract from its appearance or impair its serviceability.
Unit. Each (EA). One magnifier, as specified, constitutes one unit.
Product Quality Level.
Visual and dimensional examination. Shall be examined to verify that design, construction and workmanship are in accordance with applicable requirements.
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
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