A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-444-2481
NSN 5960-01-215-0277
NSN 6620-01-559-9116
NSN 6145-00-225-8709
NSN 2925-01-556-0333
NSN 6620-01-506-1003
NSN 5999-00-842-3847
NSN 6320-00-731-6134
NSN 2925-01-093-5479
NSN 5999-00-484-5513
NSN 5935-01-534-1881
NSN 2925-00-169-3775