A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-522-1252
NSN 6650-00-953-0127
NSN 5990-01-485-0260
NSN 5895-01-382-9273
NSN 5925-01-418-6345
NSN 6645-01-116-0750
NSN 5999-00-232-7572
NSN 5960-00-822-9519
NSN 5905-00-061-5694
NSN 6620-01-035-6501
NSN 6320-01-399-6177
NSN 5855-00-058-1293