A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-406-7154
NSN 5935-01-573-9599
NSN 5925-01-245-7621
NSN 5996-00-737-0646
NSN 5999-01-240-7352
NSN 6145-01-523-3401
NSN 5920-00-209-0443
NSN 5945-00-854-4635
NSN 5835-00-262-6146
NSN 5990-01-499-6930
NSN 6645-00-388-3463
NSN 5975-01-414-6371