A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-491-8799
NSN 5915-01-501-5895
NSN 5855-01-109-6433
NSN 6320-00-370-7944
NSN 6610-00-712-2217
NSN 5950-01-560-1345
NSN 6320-00-456-0836
NSN 6150-01-568-0491
NSN 5999-01-554-7884
NSN 6610-01-168-3573
NSN 5975-01-645-1511
NSN 5835-01-171-5368