A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-012-2460
NSN 5930-01-094-7435
NSN 6620-01-350-5103
NSN 6685-01-131-8405
NSN 6105-00-966-3063
NSN 7035-01-003-9142
NSN 5915-01-469-3400
NSN 6150-01-076-1510
NSN 6135-00-299-6918
NSN 6620-01-659-5293
NSN 5935-01-334-8641
NSN 6135-01-584-0941