A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-492-5342
NSN 5999-00-231-4632
NSN 6105-01-287-5133
NSN 5835-01-632-6627
NSN 5920-00-436-7753
NSN 5950-01-005-0111
NSN 6220-00-995-6269
NSN 5960-01-515-4791
NSN 5996-01-340-5268
NSN 6130-01-496-2023
NSN 5920-01-568-7700
NSN 6135-01-455-6012