A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-110-9675
NSN 5925-01-401-5314
NSN 5835-00-170-5238
NSN 5905-01-331-8372
NSN 6650-00-338-7350
NSN 6145-01-273-0077
NSN 5915-01-151-4766
NSN 6320-00-593-0379
NSN 5996-01-604-3775
NSN 6220-00-681-2707
NSN 5915-00-418-3573
NSN 7035-01-006-3186