A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-476-8210
NSN 6685-01-419-4562
NSN 6240-01-286-8275
NSN 5920-01-543-0800
NSN 5930-00-144-4994
NSN 5945-00-236-7012
NSN 6220-00-901-6318
NSN 5915-00-394-6523
NSN 5998-01-383-1187
NSN 6105-01-100-1007
NSN 6130-01-267-6123
NSN 5855-00-228-8446