A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-01-633-8849
NSN 5985-01-537-7380
NSN 6220-01-618-2057
NSN 5975-01-550-3882
NSN 6320-00-937-5625
NSN 5930-01-034-1555
NSN 5999-01-587-4347
NSN 5985-01-606-8440
NSN 5905-01-361-7681
NSN 5985-01-348-8760
NSN 6240-00-250-6904
NSN 5950-01-608-3142