A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-297-8616
NSN 5855-01-145-8973
NSN 6240-01-243-2707
NSN 5910-00-526-8005
NSN 6645-01-192-4079
NSN 5930-01-499-9870
NSN 6150-00-244-5044
NSN 6645-01-116-9634
NSN 4140-01-485-5351
NSN 6145-00-613-8489
NSN 5945-01-053-5624
NSN 5990-01-035-5734