A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-00-247-2127
NSN 7035-01-562-1904
NSN 6150-01-132-9273
NSN 5950-00-617-9360
NSN 7035-00-104-7613
NSN 5996-01-285-4478
NSN 4140-00-711-8354
NSN 5998-01-370-5321
NSN 5950-00-705-4987
NSN 5996-01-099-4042
NSN 5990-00-636-4152
NSN 5999-01-464-4076