A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-00-998-0557
NSN 6650-01-258-5871
NSN 5998-01-305-6323
NSN 5920-01-643-5723
NSN 5915-00-665-2854
NSN 6610-00-564-9360
NSN 5998-00-978-8990
NSN 5996-01-485-0305
NSN 5835-00-153-4100
NSN 6105-01-250-2384
NSN 6685-00-269-6444
NSN 7035-01-413-6697