Model: OS-4471
Vision Acuity Testing ChartSpecial Features:
7pocket eye chart; provides 20/800 distance equivalent testing when held at a distance of 14 inches; printed on durable plastic; includes matching 20/200 jaeger notation; pupil diameter gauge with both metric and standard rulers on the reverse side
Properties:
An item for testing keenness of vision and refraction in any area where ordinary lighting facilities are available.
Part OS-4471 NSN 6540-01-524-9782
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
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Schedule B and Export
- Schedule B: 9018500000
- SITC: 87225
- End Use: Medicinal equipment
- NAICS: 339115
- USDA: 1
Freight Class: Other ophthalmic instruments and appliances and parts and accessories
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