A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-00-138-2386
NSN 5990-01-320-1412
NSN 5998-01-341-2053
NSN 4140-00-470-7557
NSN 6320-00-391-5906
NSN 4140-00-570-6545
NSN 6110-01-333-0535
NSN 2925-00-497-7808
NSN 6240-00-624-8440
NSN 5915-01-285-7457
NSN 7035-00-104-7613
NSN 5930-00-660-7346