A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-474-3829
NSN 4140-01-372-7632
NSN 5960-01-658-9538
NSN 5999-00-842-5419
NSN 6145-00-953-8859
NSN 5975-01-531-7439
NSN 5965-01-458-8669
NSN 6685-00-366-6997
NSN 6145-01-499-8319
NSN 2925-00-110-6180
NSN 6150-00-356-4330
NSN 5950-01-289-6056