A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-512-2031
NSN 6685-00-626-4296
NSN 5915-00-430-0430
NSN 5930-00-338-3005
NSN 5930-00-455-7801
NSN 5905-01-159-1610
NSN 4140-01-426-8428
NSN 6150-01-543-6445
NSN 5985-01-195-9902
NSN 5930-01-444-5972
NSN 6220-01-469-9517
NSN 5990-01-080-9745