A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-398-9832
NSN 5985-01-338-8574
NSN 5915-00-747-9679
NSN 4140-01-270-3765
NSN 6105-00-104-6289
NSN 5990-01-333-2294
NSN 6110-00-995-0133
NSN 5999-01-437-6770
NSN 5920-01-392-7215
NSN 5935-00-852-4200
NSN 5999-01-304-0609
NSN 5930-01-380-9880