A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-351-5479
NSN 5935-01-056-5494
NSN 6110-01-453-3160
NSN 6240-01-014-5598
NSN 5998-00-493-1679
NSN 6650-01-098-0288
NSN 5915-01-085-8468
NSN 5905-01-526-6663
NSN 5975-01-172-8378
NSN 5975-00-082-0894
NSN 5965-01-388-1379
NSN 5835-00-406-6382