A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-00-646-3311
NSN 5855-01-283-3730
NSN 5950-01-623-9952
NSN 6150-00-210-4131
NSN 5915-01-406-1515
NSN 5990-01-065-0492
NSN 6105-00-629-7438
NSN 2925-01-415-2140
NSN 5895-01-200-4130
NSN 6685-01-143-7004
NSN 5985-01-502-0950
NSN 6645-00-634-9317