A tiny, thin transparent optical element, or a combination of elements specifically designed to be placed over the cornea of the eye. It is shaped so that it serves to change the degree of convergence or divergence of the transmitted rays. The element is usually made from hard or soft optical glass or plastic. It may be worn for a short or extended period of time.
NSN: 6540-01-468-1920
What are the manufacturers of nsn 6540014681920?
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Does this nsn 6540014681920 have a shelf life? No. This NSN does not have an applicable shelf life. |
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What is the formal definition of nsn 6540014681920 A tiny, thin transparent optical element, or a combination of elements specifically designed to be placed over the cornea of the eye. it is shaped so that it serves to change the degree of convergence or divergence of the transmitted rays. the element is usually made from hard or soft optical glass or plastic. it may be worn for a short or extended period of time. |
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Does nsn 6540014681920 contain any precious metals? No precious metal content. |
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Does nsn 6540014681920 contain any hazardous materials? No MSDS. No hazardous material. |
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What is the ESD classification of nsn 6540014681920? No known electrostatic discharge. |
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