A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-01-183-1543
NSN 5999-01-622-0691
NSN 6645-00-940-0774
NSN 5930-01-525-6743
NSN 6620-01-447-1509
NSN 6320-00-242-3300
NSN 5835-01-318-9068
NSN 5950-01-149-3869
NSN 4140-01-191-9282
NSN 5925-01-421-2632
NSN 5835-01-357-1247
NSN 5895-01-422-1673