A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-343-6815
NSN 4140-01-069-9028
NSN 6105-01-151-6181
NSN 5925-01-659-4467
NSN 6610-01-593-8179
NSN 6620-01-443-3526
NSN 2925-01-458-5808
NSN 5960-01-425-1454
NSN 6130-01-359-2701
NSN 6145-00-382-6199
NSN 6130-00-925-2303
NSN 6645-01-078-9590