A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-00-116-3658
NSN 5975-01-249-6803
NSN 6650-00-973-1176
NSN 5985-00-174-3572
NSN 5855-01-122-9418
NSN 5990-01-020-6841
NSN 5925-01-549-6383
NSN 6105-00-896-0190
NSN 5996-00-644-4662
NSN 5960-00-678-6583
NSN 5950-01-204-7340
NSN 5920-01-417-4396