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National Stock Number:
6540-00-388-5830
Federal Supply Class:
6540
National Item Identification Number:
003885830
Description:
CHART,VISION ACUITY TESTING
Detail:
AN ITEM FOR TESTING KEENNESS OF VISION AND REFRACTION IN ANY AREA WHERE ORDINARY LIGHTING FACILITIES ARE AVAILABLE.
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Techincal Specification:
| OVERALL LENGTH | 7.000 INCHES NOMINAL | | OVERALL WIDTH | 5.750 INCHES NOMINAL | | MATERIAL AND LOCATION | PLASTIC OVERALL | | TEST DESIGNATION | RELATED NEAR VISION TEST CHART AND JAEGER |
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