A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-546-5455
NSN 6650-01-600-1557
NSN 5920-01-085-3505
NSN 6105-00-541-8472
NSN 5996-00-913-9681
NSN 5999-01-469-5409
NSN 6220-00-220-5617
NSN 6320-00-098-2858
NSN 5965-01-623-8005
NSN 5930-01-288-5642
NSN 6650-01-181-6037
NSN 4140-01-273-7788