A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-989-3755
NSN 5996-01-415-3291
NSN 6650-00-981-9501
NSN 6240-01-224-6941
NSN 5910-00-103-7701
NSN 6650-00-569-1762
NSN 5915-01-468-0053
NSN 7035-01-526-5050
NSN 6650-01-462-5879
NSN 6220-01-485-1001
NSN 6610-01-253-5112
NSN 5930-01-169-1602