A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-00-162-8870
NSN 6620-01-384-9708
NSN 6685-01-519-9250
NSN 6320-00-360-1744
NSN 5965-00-933-8971
NSN 5990-00-212-4316
NSN 5835-01-270-7899
NSN 5999-00-932-1316
NSN 6220-01-643-7360
NSN 5835-01-111-9838
NSN 5915-01-008-2923
NSN 6685-00-263-2627