A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-152-2672
NSN 5999-01-246-3413
NSN 5945-01-275-3080
NSN 6130-00-085-0691
NSN 6685-01-417-3056
NSN 5905-01-516-5366
NSN 5855-00-361-0167
NSN 5950-01-506-0674
NSN 5925-00-115-8114
NSN 6685-00-339-2207
NSN 6650-01-248-1057
NSN 5855-00-179-8588