A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-462-1950
NSN 5950-00-038-4303
NSN 4140-01-038-7659
NSN 6145-01-435-9529
NSN 6130-00-459-7692
NSN 6110-01-116-4251
NSN 5835-01-580-0446
NSN 6685-00-412-5204
NSN 6220-01-192-1908
NSN 6685-01-544-7462
NSN 5925-00-296-8123
NSN 5999-01-117-2726