A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-202-9563
NSN 2925-01-483-6248
NSN 6110-00-004-8883
NSN 6145-01-508-4260
NSN 5925-00-824-9649
NSN 5945-00-840-3496
NSN 5990-01-225-5374
NSN 6130-01-528-1663
NSN 5855-00-361-0167
NSN 2925-01-285-7163
NSN 5910-00-556-1743
NSN 5985-01-126-9081