A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-00-543-8165
NSN 5999-01-204-4753
NSN 5990-00-983-1813
NSN 6685-00-516-2173
NSN 5835-01-068-3417
NSN 4140-00-782-5463
NSN 6320-01-056-1164
NSN 5930-00-061-4926
NSN 5965-00-138-8391
NSN 5905-00-499-7787
NSN 6220-01-539-2261
NSN 5960-00-180-8284