A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-925-2012
NSN 6620-01-029-5572
NSN 4140-00-815-3513
NSN 2925-00-081-6835
NSN 6620-00-546-6071
NSN 5905-01-342-6147
NSN 6650-00-734-3985
NSN 5975-01-240-9197
NSN 6105-01-528-4372
NSN 6320-00-242-3300
NSN 6130-01-058-4519
NSN 6650-01-209-6318