A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-045-3834
NSN 6240-00-939-7859
NSN 5935-01-200-5183
NSN 5965-01-088-5414
NSN 6110-01-255-6523
NSN 2925-01-055-9705
NSN 6650-00-840-9758
NSN 5930-00-841-1768
NSN 5855-01-291-6790
NSN 6240-01-160-7934
NSN 5930-01-259-3933
NSN 5910-00-112-2505