A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-492-5054
NSN 6320-00-483-0451
NSN 5925-01-056-5127
NSN 5835-01-285-8650
NSN 6145-00-467-6433
NSN 5910-00-813-7257
NSN 6135-01-202-8113
NSN 5998-00-371-9146
NSN 5985-01-008-7602
NSN 6650-00-566-6116
NSN 5910-00-003-5701
NSN 5905-01-185-0065