A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-424-9341
NSN 6150-00-565-6949
NSN 5915-00-224-7770
NSN 6610-01-112-0447
NSN 6620-01-290-2973
NSN 7035-01-106-3476
NSN 7035-00-834-2090
NSN 5975-01-043-8006
NSN 5895-01-425-2531
NSN 6240-01-277-3762
NSN 5835-01-055-6859
NSN 5855-01-392-3734