A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-518-3195
NSN 5998-00-074-3991
NSN 5985-01-254-9469
NSN 2925-01-101-4655
NSN 5965-01-157-2403
NSN 5999-00-584-4577
NSN 2925-01-274-8576
NSN 5998-01-485-8166
NSN 5945-01-422-9759
NSN 5985-00-696-4904
NSN 6650-01-344-9410
NSN 5950-00-370-0091