A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-150-2039
NSN 6105-00-950-2311
NSN 5965-00-803-1502
NSN 6240-01-053-0666
NSN 6145-01-370-4485
NSN 6240-01-500-2542
NSN 5950-01-075-9554
NSN 5930-00-683-6542
NSN 6320-00-025-9910
NSN 6110-01-133-6676
NSN 6110-01-421-2714
NSN 6320-01-433-3953