A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-181-5248
NSN 5905-01-255-8820
NSN 6110-01-502-8714
NSN 6320-01-211-6578
NSN 6610-01-633-8931
NSN 6130-00-929-1975
NSN 5950-01-450-5536
NSN 5910-01-067-6595
NSN 6685-01-272-9247
NSN 5925-00-315-2238
NSN 5915-00-179-4623
NSN 6650-00-490-2637