A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-144-8436
NSN 5990-01-116-2181
NSN 6145-01-542-0802
NSN 5835-01-422-7393
NSN 7035-00-104-7613
NSN 6110-01-272-9246
NSN 6130-01-412-5067
NSN 5895-01-096-6906
NSN 5999-00-104-5582
NSN 5999-00-137-1507
NSN 5945-00-354-1504
NSN 4140-01-247-8701