A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-474-3477
NSN 5855-01-184-8089
NSN 4140-00-597-5260
NSN 7035-01-487-2631
NSN 6620-01-420-6831
NSN 5999-01-534-7364
NSN 5920-01-432-2229
NSN 6150-01-003-1054
NSN 6135-01-422-1440
NSN 6320-00-483-0451
NSN 5960-00-171-9575
NSN 5965-01-003-2641