A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-223-3984
NSN 6240-01-055-5193
NSN 5945-00-050-6669
NSN 5950-01-166-7172
NSN 5975-00-207-3416
NSN 6110-00-267-7422
NSN 5945-00-842-7205
NSN 5915-00-031-2539
NSN 6685-00-883-4608
NSN 5996-01-030-6656
NSN 7035-01-123-8723
NSN 5999-00-425-7783