A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-198-2728
NSN 6135-01-139-1700
NSN 6130-01-489-1595
NSN 6685-00-486-5150
NSN 5965-01-020-1514
NSN 6645-01-277-5973
NSN 6145-00-387-5459
NSN 6685-00-412-5864
NSN 5920-00-998-5958
NSN 5925-00-377-6368
NSN 6645-01-542-6159
NSN 6145-00-606-8237