A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-631-7828
NSN 5905-01-441-8125
NSN 5990-01-107-1003
NSN 6150-01-406-5400
NSN 6685-01-014-0712
NSN 5915-00-361-1136
NSN 5915-00-485-2821
NSN 5910-01-199-8413
NSN 6130-01-582-8567
NSN 5920-01-128-3572
NSN 6150-01-560-0579
NSN 5925-01-228-9058