A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-591-4030
NSN 7035-00-978-7837
NSN 6685-00-844-9253
NSN 5960-01-115-1822
NSN 6130-00-435-9473
NSN 5915-01-379-5530
NSN 6620-01-241-9592
NSN 5910-01-451-4292
NSN 5975-01-299-1507
NSN 6320-00-456-0836
NSN 5999-01-308-1559
NSN 5999-01-545-2739