A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-159-3032
NSN 5930-00-201-3617
NSN 5945-00-276-9274
NSN 5930-00-927-3205
NSN 5998-00-400-4051
NSN 6145-01-010-3402
NSN 5945-01-508-9384
NSN 5925-01-483-1170
NSN 6105-01-421-2644
NSN 5990-01-303-0564
NSN 4140-01-621-8556
NSN 5960-00-074-8968