A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-555-6682
NSN 6685-01-046-1332
NSN 5935-01-281-2758
NSN 5945-01-309-9675
NSN 5855-00-337-3679
NSN 5925-00-077-0406
NSN 5925-01-583-2968
NSN 5960-01-484-7966
NSN 5835-00-325-8206
NSN 5998-01-350-7363
NSN 5950-01-219-4928
NSN 6685-01-433-5550