A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-258-4044
NSN 6645-00-497-3495
NSN 6130-01-053-0830
NSN 5920-00-648-6767
NSN 5998-00-064-5583
NSN 5930-01-223-7999
NSN 5835-00-887-6420
NSN 2925-01-446-6523
NSN 4140-00-051-3296
NSN 6220-00-506-1301
NSN 5950-00-708-2142
NSN 6220-01-357-9508