A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-633-3502
NSN 6150-01-168-2488
NSN 5996-01-041-7555
NSN 6135-01-139-1700
NSN 5975-00-043-5326
NSN 6320-01-450-7083
NSN 5930-00-726-2937
NSN 5996-01-365-2728
NSN 5895-00-570-0077
NSN 5925-00-724-9811
NSN 5999-01-352-0356
NSN 5960-00-401-0794