A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-514-2881
NSN 6320-00-456-2092
NSN 6650-01-512-5843
NSN 5960-00-001-1632
NSN 6105-01-623-5256
NSN 7035-01-403-2841
NSN 5935-00-834-9901
NSN 5945-01-231-6562
NSN 6610-01-385-8527
NSN 5855-01-312-5160
NSN 6145-01-364-0346
NSN 6110-01-029-2011