A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-138-3267
NSN 5960-01-327-6832
NSN 6610-01-286-6497
NSN 5920-01-634-0250
NSN 6650-00-375-6632
NSN 5998-01-424-0190
NSN 5950-01-431-9818
NSN 6685-01-522-6850
NSN 5915-00-233-6346
NSN 5910-01-516-3787
NSN 5990-01-400-3299
NSN 6240-01-624-5371