A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-01-409-0853
NSN 6650-01-433-3056
NSN 6610-01-168-3573
NSN 5920-01-364-5193
NSN 5965-01-390-3989
NSN 6240-00-805-0955
NSN 6150-01-210-5491
NSN 6145-01-323-1568
NSN 6320-01-033-6624
NSN 5920-00-112-4341
NSN 6685-00-551-3842
NSN 5945-00-269-5375