A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-311-7491
NSN 6320-00-284-1524
NSN 5915-01-647-1642
NSN 6130-01-117-8830
NSN 5905-00-304-2559
NSN 6145-01-122-6158
NSN 5996-01-425-7907
NSN 6220-01-643-9762
NSN 5930-01-195-6632
NSN 5895-01-027-7149
NSN 6150-00-423-9804
NSN 5945-01-580-2559