A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-089-2175
NSN 6105-01-133-8208
NSN 5905-00-206-1943
NSN 6650-00-489-8108
NSN 5999-01-414-8613
NSN 5998-01-351-3829
NSN 5990-01-242-9653
NSN 6220-00-583-9889
NSN 5945-00-131-4684
NSN 6220-01-430-0442
NSN 6130-00-014-7003
NSN 5855-00-446-5921