A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-135-0127
NSN 5996-01-302-6362
NSN 6145-01-261-1940
NSN 5960-01-323-6432
NSN 5996-01-425-1455
NSN 6135-00-906-0984
NSN 2925-01-170-1089
NSN 5915-00-926-8126
NSN 6110-00-463-1537
NSN 6240-01-624-5371
NSN 5950-00-410-1914
NSN 5895-01-640-6160