A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-00-417-1998
NSN 5998-01-126-7306
NSN 4140-01-323-7214
NSN 5990-01-298-6616
NSN 6685-01-123-9275
NSN 6650-01-096-6803
NSN 5935-01-406-4329
NSN 6610-01-112-3288
NSN 6645-00-679-8203
NSN 5855-01-634-0259
NSN 5985-00-035-4558
NSN 5925-00-837-2389