A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-433-7903
NSN 5905-00-942-9731
NSN 2925-01-371-6853
NSN 5945-00-063-0683
NSN 6610-01-068-7974
NSN 4140-01-537-8724
NSN 5930-01-275-3010
NSN 5945-01-114-4503
NSN 5999-01-147-7231
NSN 5960-01-279-0985
NSN 6320-00-731-6134
NSN 7035-01-280-4692