A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-00-242-6560
NSN 5915-01-447-9826
NSN 6645-01-653-2848
NSN 5915-00-226-0910
NSN 6240-00-702-9068
NSN 5999-01-481-8395
NSN 6645-01-497-6543
NSN 5985-01-137-2316
NSN 4140-01-100-1223
NSN 6220-01-407-5639
NSN 5960-00-423-7383
NSN 6650-01-442-6467