A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-00-647-3883
NSN 5965-01-584-9601
NSN 5975-00-339-3313
NSN 5920-01-058-3066
NSN 4140-01-102-7798
NSN 6320-01-388-1067
NSN 6620-00-248-9513
NSN 5960-01-495-0859
NSN 5985-00-949-5727
NSN 6110-01-574-8534
NSN 5996-01-067-8716
NSN 6620-01-222-2063