A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-407-5492
NSN 6645-01-414-8806
NSN 6110-01-450-8082
NSN 2925-01-108-3307
NSN 6645-01-076-4655
NSN 5855-01-556-7421
NSN 7035-01-546-0059
NSN 5930-01-154-7365
NSN 6240-01-485-3116
NSN 5945-01-006-1410
NSN 6685-01-243-0372
NSN 5935-00-711-3079