A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-622-1104
NSN 6610-01-012-4081
NSN 5915-01-443-8662
NSN 5895-01-336-1885
NSN 5990-01-357-6175
NSN 5975-01-325-8847
NSN 5925-00-584-7189
NSN 5990-01-056-6413
NSN 5855-00-411-8688
NSN 6145-01-508-8207
NSN 5920-00-059-4659
NSN 6610-00-049-6497