A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-322-4331
NSN 5930-00-831-4401
NSN 7035-01-392-9838
NSN 5895-00-665-3991
NSN 5990-00-900-0672
NSN 5915-01-578-1072
NSN 6320-01-279-0343
NSN 6685-00-757-3784
NSN 5905-01-253-0764
NSN 6645-01-567-8282
NSN 5975-00-711-8805
NSN 6150-01-428-9984