A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-382-1980
NSN 5998-01-616-0458
NSN 6110-00-260-0130
NSN 7035-00-445-9657
NSN 6620-01-245-0184
NSN 6685-01-215-1204
NSN 6645-01-017-7435
NSN 5855-01-573-0482
NSN 6135-01-576-8491
NSN 5996-01-265-3657
NSN 5999-00-827-2744
NSN 5925-00-836-7914