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National Stock Number:
6540-00-299-8338
Federal Supply Class:
6540
National Item Identification Number:
002998338
Description:
RETINOSCOPE
Detail:
AN INSTRUMENT FOR INVESTIGATING, DIAGNOSING, AND EVALUATING REFRACTIVE ERRORS OF THE EYE BY PROJECTION OF A BEAM OF LIGHT INTO THE EYE, AND OBSERVATION OF THE MOVEMENT OF THE ILLUMINATED AREA OF THE RETINA SURFACE, AND OF THE REFRACTION BY THE EYE OF THE EMERGENT RAYS.
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Techincal Specification:
| ASTIGMATISM FINDING AXIS | NOT PROVIDED | | BUILT-IN RHEOSTAT | NOT PROVIDED | | CARRYING CASE | PROVIDED | | DESIGN DESIGNATION | COPELAND | | LAMP BASE STYLE | SURGICAL SCREW | | LAMP BULB SHAPE STYLE | TUBULAR, T | | LAMP BULB SIZE DESIGNATOR | T-3 | | LAMP CURRENT RATING | 0.4 MILLIAMPERES | | LAMP QUANTITY | 3 | | LAMP TRANSPARENCY | CLEAR | | LAMP VOLTAGE RATING IN VOLTS | 2.7 | | LAMPHOLDER QUANTITY | 1 | | MIRROR REMOVABILITY | NONREMOVABLE | | MIRROR OVERALL DIAMETER | 18.000 MILLIMETERS | | OPERATION METHOD | ELECTRICAL | | PEEPHOLE VARIABILITY | NOT VARIABLE | | SCALE | NOT PROVIDED |
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