A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-424-9348
NSN 6320-01-415-0953
NSN 4140-01-452-8770
NSN 6105-01-297-4760
NSN 2925-01-480-8273
NSN 6130-01-019-5791
NSN 6650-01-322-4415
NSN 6685-00-373-1940
NSN 4140-01-215-1125
NSN 5996-01-174-7526
NSN 5998-00-833-2516
NSN 5930-01-437-3345