A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-115-2823
NSN 5990-00-441-7974
NSN 5835-01-388-5198
NSN 2925-01-290-7239
NSN 6130-01-026-0603
NSN 5998-01-212-4498
NSN 5910-01-113-8263
NSN 2925-00-155-2100
NSN 6320-01-399-6177
NSN 6145-00-170-7947
NSN 2925-01-320-6512
NSN 5975-00-236-0841